]>
Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * tg3.c: Broadcom Tigon3 ethernet driver. | |
3 | * | |
4 | * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com) | |
5 | * Copyright (C) 2001, 2002, 2003 Jeff Garzik (jgarzik@pobox.com) | |
6 | * Copyright (C) 2004 Sun Microsystems Inc. | |
7 | * Copyright (C) 2005 Broadcom Corporation. | |
8 | * | |
9 | * Firmware is: | |
49cabf49 MC |
10 | * Derived from proprietary unpublished source code, |
11 | * Copyright (C) 2000-2003 Broadcom Corporation. | |
12 | * | |
13 | * Permission is hereby granted for the distribution of this firmware | |
14 | * data in hexadecimal or equivalent format, provided this copyright | |
15 | * notice is accompanying it. | |
1da177e4 LT |
16 | */ |
17 | ||
1da177e4 LT |
18 | |
19 | #include <linux/module.h> | |
20 | #include <linux/moduleparam.h> | |
21 | #include <linux/kernel.h> | |
22 | #include <linux/types.h> | |
23 | #include <linux/compiler.h> | |
24 | #include <linux/slab.h> | |
25 | #include <linux/delay.h> | |
14c85021 | 26 | #include <linux/in.h> |
1da177e4 LT |
27 | #include <linux/init.h> |
28 | #include <linux/ioport.h> | |
29 | #include <linux/pci.h> | |
30 | #include <linux/netdevice.h> | |
31 | #include <linux/etherdevice.h> | |
32 | #include <linux/skbuff.h> | |
33 | #include <linux/ethtool.h> | |
34 | #include <linux/mii.h> | |
35 | #include <linux/if_vlan.h> | |
36 | #include <linux/ip.h> | |
37 | #include <linux/tcp.h> | |
38 | #include <linux/workqueue.h> | |
61487480 | 39 | #include <linux/prefetch.h> |
f9a5f7d3 | 40 | #include <linux/dma-mapping.h> |
1da177e4 LT |
41 | |
42 | #include <net/checksum.h> | |
43 | ||
44 | #include <asm/system.h> | |
45 | #include <asm/io.h> | |
46 | #include <asm/byteorder.h> | |
47 | #include <asm/uaccess.h> | |
48 | ||
49 | #ifdef CONFIG_SPARC64 | |
50 | #include <asm/idprom.h> | |
51 | #include <asm/oplib.h> | |
52 | #include <asm/pbm.h> | |
53 | #endif | |
54 | ||
55 | #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) | |
56 | #define TG3_VLAN_TAG_USED 1 | |
57 | #else | |
58 | #define TG3_VLAN_TAG_USED 0 | |
59 | #endif | |
60 | ||
1da177e4 | 61 | #define TG3_TSO_SUPPORT 1 |
1da177e4 LT |
62 | |
63 | #include "tg3.h" | |
64 | ||
65 | #define DRV_MODULE_NAME "tg3" | |
66 | #define PFX DRV_MODULE_NAME ": " | |
c1d2a196 MC |
67 | #define DRV_MODULE_VERSION "3.72" |
68 | #define DRV_MODULE_RELDATE "January 8, 2007" | |
1da177e4 LT |
69 | |
70 | #define TG3_DEF_MAC_MODE 0 | |
71 | #define TG3_DEF_RX_MODE 0 | |
72 | #define TG3_DEF_TX_MODE 0 | |
73 | #define TG3_DEF_MSG_ENABLE \ | |
74 | (NETIF_MSG_DRV | \ | |
75 | NETIF_MSG_PROBE | \ | |
76 | NETIF_MSG_LINK | \ | |
77 | NETIF_MSG_TIMER | \ | |
78 | NETIF_MSG_IFDOWN | \ | |
79 | NETIF_MSG_IFUP | \ | |
80 | NETIF_MSG_RX_ERR | \ | |
81 | NETIF_MSG_TX_ERR) | |
82 | ||
83 | /* length of time before we decide the hardware is borked, | |
84 | * and dev->tx_timeout() should be called to fix the problem | |
85 | */ | |
86 | #define TG3_TX_TIMEOUT (5 * HZ) | |
87 | ||
88 | /* hardware minimum and maximum for a single frame's data payload */ | |
89 | #define TG3_MIN_MTU 60 | |
90 | #define TG3_MAX_MTU(tp) \ | |
0f893dc6 | 91 | ((tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) ? 9000 : 1500) |
1da177e4 LT |
92 | |
93 | /* These numbers seem to be hard coded in the NIC firmware somehow. | |
94 | * You can't change the ring sizes, but you can change where you place | |
95 | * them in the NIC onboard memory. | |
96 | */ | |
97 | #define TG3_RX_RING_SIZE 512 | |
98 | #define TG3_DEF_RX_RING_PENDING 200 | |
99 | #define TG3_RX_JUMBO_RING_SIZE 256 | |
100 | #define TG3_DEF_RX_JUMBO_RING_PENDING 100 | |
101 | ||
102 | /* Do not place this n-ring entries value into the tp struct itself, | |
103 | * we really want to expose these constants to GCC so that modulo et | |
104 | * al. operations are done with shifts and masks instead of with | |
105 | * hw multiply/modulo instructions. Another solution would be to | |
106 | * replace things like '% foo' with '& (foo - 1)'. | |
107 | */ | |
108 | #define TG3_RX_RCB_RING_SIZE(tp) \ | |
109 | ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 512 : 1024) | |
110 | ||
111 | #define TG3_TX_RING_SIZE 512 | |
112 | #define TG3_DEF_TX_RING_PENDING (TG3_TX_RING_SIZE - 1) | |
113 | ||
114 | #define TG3_RX_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \ | |
115 | TG3_RX_RING_SIZE) | |
116 | #define TG3_RX_JUMBO_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \ | |
117 | TG3_RX_JUMBO_RING_SIZE) | |
118 | #define TG3_RX_RCB_RING_BYTES(tp) (sizeof(struct tg3_rx_buffer_desc) * \ | |
119 | TG3_RX_RCB_RING_SIZE(tp)) | |
120 | #define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \ | |
121 | TG3_TX_RING_SIZE) | |
1da177e4 LT |
122 | #define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1)) |
123 | ||
124 | #define RX_PKT_BUF_SZ (1536 + tp->rx_offset + 64) | |
125 | #define RX_JUMBO_PKT_BUF_SZ (9046 + tp->rx_offset + 64) | |
126 | ||
127 | /* minimum number of free TX descriptors required to wake up TX process */ | |
42952231 | 128 | #define TG3_TX_WAKEUP_THRESH(tp) ((tp)->tx_pending / 4) |
1da177e4 LT |
129 | |
130 | /* number of ETHTOOL_GSTATS u64's */ | |
131 | #define TG3_NUM_STATS (sizeof(struct tg3_ethtool_stats)/sizeof(u64)) | |
132 | ||
4cafd3f5 MC |
133 | #define TG3_NUM_TEST 6 |
134 | ||
1da177e4 LT |
135 | static char version[] __devinitdata = |
136 | DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; | |
137 | ||
138 | MODULE_AUTHOR("David S. Miller (davem@redhat.com) and Jeff Garzik (jgarzik@pobox.com)"); | |
139 | MODULE_DESCRIPTION("Broadcom Tigon3 ethernet driver"); | |
140 | MODULE_LICENSE("GPL"); | |
141 | MODULE_VERSION(DRV_MODULE_VERSION); | |
142 | ||
143 | static int tg3_debug = -1; /* -1 == use TG3_DEF_MSG_ENABLE as value */ | |
144 | module_param(tg3_debug, int, 0); | |
145 | MODULE_PARM_DESC(tg3_debug, "Tigon3 bitmapped debugging message enable value"); | |
146 | ||
147 | static struct pci_device_id tg3_pci_tbl[] = { | |
13185217 HK |
148 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5700)}, |
149 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5701)}, | |
150 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702)}, | |
151 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703)}, | |
152 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704)}, | |
153 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702FE)}, | |
154 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705)}, | |
155 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705_2)}, | |
156 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M)}, | |
157 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M_2)}, | |
158 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702X)}, | |
159 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703X)}, | |
160 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S)}, | |
161 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702A3)}, | |
162 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703A3)}, | |
163 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5782)}, | |
164 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5788)}, | |
165 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5789)}, | |
166 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901)}, | |
167 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2)}, | |
168 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S_2)}, | |
169 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F)}, | |
170 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5720)}, | |
171 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721)}, | |
126a3368 | 172 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5722)}, |
13185217 HK |
173 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750)}, |
174 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751)}, | |
175 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750M)}, | |
176 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M)}, | |
177 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F)}, | |
178 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752)}, | |
179 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752M)}, | |
180 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753)}, | |
181 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753M)}, | |
182 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F)}, | |
183 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754)}, | |
184 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754M)}, | |
185 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755)}, | |
186 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755M)}, | |
126a3368 | 187 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5756)}, |
13185217 HK |
188 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5786)}, |
189 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787)}, | |
190 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787M)}, | |
676917d4 | 191 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787F)}, |
13185217 HK |
192 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714)}, |
193 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714S)}, | |
194 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715)}, | |
195 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715S)}, | |
196 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780)}, | |
197 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780S)}, | |
198 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5781)}, | |
b5d3772c MC |
199 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906)}, |
200 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906M)}, | |
13185217 HK |
201 | {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)}, |
202 | {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)}, | |
203 | {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)}, | |
204 | {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1001)}, | |
205 | {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1003)}, | |
206 | {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC9100)}, | |
207 | {PCI_DEVICE(PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_TIGON3)}, | |
208 | {} | |
1da177e4 LT |
209 | }; |
210 | ||
211 | MODULE_DEVICE_TABLE(pci, tg3_pci_tbl); | |
212 | ||
50da859d | 213 | static const struct { |
1da177e4 LT |
214 | const char string[ETH_GSTRING_LEN]; |
215 | } ethtool_stats_keys[TG3_NUM_STATS] = { | |
216 | { "rx_octets" }, | |
217 | { "rx_fragments" }, | |
218 | { "rx_ucast_packets" }, | |
219 | { "rx_mcast_packets" }, | |
220 | { "rx_bcast_packets" }, | |
221 | { "rx_fcs_errors" }, | |
222 | { "rx_align_errors" }, | |
223 | { "rx_xon_pause_rcvd" }, | |
224 | { "rx_xoff_pause_rcvd" }, | |
225 | { "rx_mac_ctrl_rcvd" }, | |
226 | { "rx_xoff_entered" }, | |
227 | { "rx_frame_too_long_errors" }, | |
228 | { "rx_jabbers" }, | |
229 | { "rx_undersize_packets" }, | |
230 | { "rx_in_length_errors" }, | |
231 | { "rx_out_length_errors" }, | |
232 | { "rx_64_or_less_octet_packets" }, | |
233 | { "rx_65_to_127_octet_packets" }, | |
234 | { "rx_128_to_255_octet_packets" }, | |
235 | { "rx_256_to_511_octet_packets" }, | |
236 | { "rx_512_to_1023_octet_packets" }, | |
237 | { "rx_1024_to_1522_octet_packets" }, | |
238 | { "rx_1523_to_2047_octet_packets" }, | |
239 | { "rx_2048_to_4095_octet_packets" }, | |
240 | { "rx_4096_to_8191_octet_packets" }, | |
241 | { "rx_8192_to_9022_octet_packets" }, | |
242 | ||
243 | { "tx_octets" }, | |
244 | { "tx_collisions" }, | |
245 | ||
246 | { "tx_xon_sent" }, | |
247 | { "tx_xoff_sent" }, | |
248 | { "tx_flow_control" }, | |
249 | { "tx_mac_errors" }, | |
250 | { "tx_single_collisions" }, | |
251 | { "tx_mult_collisions" }, | |
252 | { "tx_deferred" }, | |
253 | { "tx_excessive_collisions" }, | |
254 | { "tx_late_collisions" }, | |
255 | { "tx_collide_2times" }, | |
256 | { "tx_collide_3times" }, | |
257 | { "tx_collide_4times" }, | |
258 | { "tx_collide_5times" }, | |
259 | { "tx_collide_6times" }, | |
260 | { "tx_collide_7times" }, | |
261 | { "tx_collide_8times" }, | |
262 | { "tx_collide_9times" }, | |
263 | { "tx_collide_10times" }, | |
264 | { "tx_collide_11times" }, | |
265 | { "tx_collide_12times" }, | |
266 | { "tx_collide_13times" }, | |
267 | { "tx_collide_14times" }, | |
268 | { "tx_collide_15times" }, | |
269 | { "tx_ucast_packets" }, | |
270 | { "tx_mcast_packets" }, | |
271 | { "tx_bcast_packets" }, | |
272 | { "tx_carrier_sense_errors" }, | |
273 | { "tx_discards" }, | |
274 | { "tx_errors" }, | |
275 | ||
276 | { "dma_writeq_full" }, | |
277 | { "dma_write_prioq_full" }, | |
278 | { "rxbds_empty" }, | |
279 | { "rx_discards" }, | |
280 | { "rx_errors" }, | |
281 | { "rx_threshold_hit" }, | |
282 | ||
283 | { "dma_readq_full" }, | |
284 | { "dma_read_prioq_full" }, | |
285 | { "tx_comp_queue_full" }, | |
286 | ||
287 | { "ring_set_send_prod_index" }, | |
288 | { "ring_status_update" }, | |
289 | { "nic_irqs" }, | |
290 | { "nic_avoided_irqs" }, | |
291 | { "nic_tx_threshold_hit" } | |
292 | }; | |
293 | ||
50da859d | 294 | static const struct { |
4cafd3f5 MC |
295 | const char string[ETH_GSTRING_LEN]; |
296 | } ethtool_test_keys[TG3_NUM_TEST] = { | |
297 | { "nvram test (online) " }, | |
298 | { "link test (online) " }, | |
299 | { "register test (offline)" }, | |
300 | { "memory test (offline)" }, | |
301 | { "loopback test (offline)" }, | |
302 | { "interrupt test (offline)" }, | |
303 | }; | |
304 | ||
b401e9e2 MC |
305 | static void tg3_write32(struct tg3 *tp, u32 off, u32 val) |
306 | { | |
307 | writel(val, tp->regs + off); | |
308 | } | |
309 | ||
310 | static u32 tg3_read32(struct tg3 *tp, u32 off) | |
311 | { | |
6aa20a22 | 312 | return (readl(tp->regs + off)); |
b401e9e2 MC |
313 | } |
314 | ||
1da177e4 LT |
315 | static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val) |
316 | { | |
6892914f MC |
317 | unsigned long flags; |
318 | ||
319 | spin_lock_irqsave(&tp->indirect_lock, flags); | |
1ee582d8 MC |
320 | pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off); |
321 | pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val); | |
6892914f | 322 | spin_unlock_irqrestore(&tp->indirect_lock, flags); |
1ee582d8 MC |
323 | } |
324 | ||
325 | static void tg3_write_flush_reg32(struct tg3 *tp, u32 off, u32 val) | |
326 | { | |
327 | writel(val, tp->regs + off); | |
328 | readl(tp->regs + off); | |
1da177e4 LT |
329 | } |
330 | ||
6892914f | 331 | static u32 tg3_read_indirect_reg32(struct tg3 *tp, u32 off) |
1da177e4 | 332 | { |
6892914f MC |
333 | unsigned long flags; |
334 | u32 val; | |
335 | ||
336 | spin_lock_irqsave(&tp->indirect_lock, flags); | |
337 | pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off); | |
338 | pci_read_config_dword(tp->pdev, TG3PCI_REG_DATA, &val); | |
339 | spin_unlock_irqrestore(&tp->indirect_lock, flags); | |
340 | return val; | |
341 | } | |
342 | ||
343 | static void tg3_write_indirect_mbox(struct tg3 *tp, u32 off, u32 val) | |
344 | { | |
345 | unsigned long flags; | |
346 | ||
347 | if (off == (MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW)) { | |
348 | pci_write_config_dword(tp->pdev, TG3PCI_RCV_RET_RING_CON_IDX + | |
349 | TG3_64BIT_REG_LOW, val); | |
350 | return; | |
351 | } | |
352 | if (off == (MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW)) { | |
353 | pci_write_config_dword(tp->pdev, TG3PCI_STD_RING_PROD_IDX + | |
354 | TG3_64BIT_REG_LOW, val); | |
355 | return; | |
1da177e4 | 356 | } |
6892914f MC |
357 | |
358 | spin_lock_irqsave(&tp->indirect_lock, flags); | |
359 | pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off + 0x5600); | |
360 | pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val); | |
361 | spin_unlock_irqrestore(&tp->indirect_lock, flags); | |
362 | ||
363 | /* In indirect mode when disabling interrupts, we also need | |
364 | * to clear the interrupt bit in the GRC local ctrl register. | |
365 | */ | |
366 | if ((off == (MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW)) && | |
367 | (val == 0x1)) { | |
368 | pci_write_config_dword(tp->pdev, TG3PCI_MISC_LOCAL_CTRL, | |
369 | tp->grc_local_ctrl|GRC_LCLCTRL_CLEARINT); | |
370 | } | |
371 | } | |
372 | ||
373 | static u32 tg3_read_indirect_mbox(struct tg3 *tp, u32 off) | |
374 | { | |
375 | unsigned long flags; | |
376 | u32 val; | |
377 | ||
378 | spin_lock_irqsave(&tp->indirect_lock, flags); | |
379 | pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off + 0x5600); | |
380 | pci_read_config_dword(tp->pdev, TG3PCI_REG_DATA, &val); | |
381 | spin_unlock_irqrestore(&tp->indirect_lock, flags); | |
382 | return val; | |
383 | } | |
384 | ||
b401e9e2 MC |
385 | /* usec_wait specifies the wait time in usec when writing to certain registers |
386 | * where it is unsafe to read back the register without some delay. | |
387 | * GRC_LOCAL_CTRL is one example if the GPIOs are toggled to switch power. | |
388 | * TG3PCI_CLOCK_CTRL is another example if the clock frequencies are changed. | |
389 | */ | |
390 | static void _tw32_flush(struct tg3 *tp, u32 off, u32 val, u32 usec_wait) | |
6892914f | 391 | { |
b401e9e2 MC |
392 | if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) || |
393 | (tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)) | |
394 | /* Non-posted methods */ | |
395 | tp->write32(tp, off, val); | |
396 | else { | |
397 | /* Posted method */ | |
398 | tg3_write32(tp, off, val); | |
399 | if (usec_wait) | |
400 | udelay(usec_wait); | |
401 | tp->read32(tp, off); | |
402 | } | |
403 | /* Wait again after the read for the posted method to guarantee that | |
404 | * the wait time is met. | |
405 | */ | |
406 | if (usec_wait) | |
407 | udelay(usec_wait); | |
1da177e4 LT |
408 | } |
409 | ||
09ee929c MC |
410 | static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val) |
411 | { | |
412 | tp->write32_mbox(tp, off, val); | |
6892914f MC |
413 | if (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) && |
414 | !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)) | |
415 | tp->read32_mbox(tp, off); | |
09ee929c MC |
416 | } |
417 | ||
20094930 | 418 | static void tg3_write32_tx_mbox(struct tg3 *tp, u32 off, u32 val) |
1da177e4 LT |
419 | { |
420 | void __iomem *mbox = tp->regs + off; | |
421 | writel(val, mbox); | |
422 | if (tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) | |
423 | writel(val, mbox); | |
424 | if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) | |
425 | readl(mbox); | |
426 | } | |
427 | ||
b5d3772c MC |
428 | static u32 tg3_read32_mbox_5906(struct tg3 *tp, u32 off) |
429 | { | |
430 | return (readl(tp->regs + off + GRCMBOX_BASE)); | |
431 | } | |
432 | ||
433 | static void tg3_write32_mbox_5906(struct tg3 *tp, u32 off, u32 val) | |
434 | { | |
435 | writel(val, tp->regs + off + GRCMBOX_BASE); | |
436 | } | |
437 | ||
20094930 | 438 | #define tw32_mailbox(reg, val) tp->write32_mbox(tp, reg, val) |
09ee929c | 439 | #define tw32_mailbox_f(reg, val) tw32_mailbox_flush(tp, (reg), (val)) |
20094930 MC |
440 | #define tw32_rx_mbox(reg, val) tp->write32_rx_mbox(tp, reg, val) |
441 | #define tw32_tx_mbox(reg, val) tp->write32_tx_mbox(tp, reg, val) | |
09ee929c | 442 | #define tr32_mailbox(reg) tp->read32_mbox(tp, reg) |
20094930 MC |
443 | |
444 | #define tw32(reg,val) tp->write32(tp, reg, val) | |
b401e9e2 MC |
445 | #define tw32_f(reg,val) _tw32_flush(tp,(reg),(val), 0) |
446 | #define tw32_wait_f(reg,val,us) _tw32_flush(tp,(reg),(val), (us)) | |
20094930 | 447 | #define tr32(reg) tp->read32(tp, reg) |
1da177e4 LT |
448 | |
449 | static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val) | |
450 | { | |
6892914f MC |
451 | unsigned long flags; |
452 | ||
b5d3772c MC |
453 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) && |
454 | (off >= NIC_SRAM_STATS_BLK) && (off < NIC_SRAM_TX_BUFFER_DESC)) | |
455 | return; | |
456 | ||
6892914f | 457 | spin_lock_irqsave(&tp->indirect_lock, flags); |
bbadf503 MC |
458 | if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) { |
459 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); | |
460 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); | |
1da177e4 | 461 | |
bbadf503 MC |
462 | /* Always leave this as zero. */ |
463 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); | |
464 | } else { | |
465 | tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off); | |
466 | tw32_f(TG3PCI_MEM_WIN_DATA, val); | |
28fbef78 | 467 | |
bbadf503 MC |
468 | /* Always leave this as zero. */ |
469 | tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0); | |
470 | } | |
471 | spin_unlock_irqrestore(&tp->indirect_lock, flags); | |
758a6139 DM |
472 | } |
473 | ||
1da177e4 LT |
474 | static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val) |
475 | { | |
6892914f MC |
476 | unsigned long flags; |
477 | ||
b5d3772c MC |
478 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) && |
479 | (off >= NIC_SRAM_STATS_BLK) && (off < NIC_SRAM_TX_BUFFER_DESC)) { | |
480 | *val = 0; | |
481 | return; | |
482 | } | |
483 | ||
6892914f | 484 | spin_lock_irqsave(&tp->indirect_lock, flags); |
bbadf503 MC |
485 | if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) { |
486 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); | |
487 | pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); | |
1da177e4 | 488 | |
bbadf503 MC |
489 | /* Always leave this as zero. */ |
490 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); | |
491 | } else { | |
492 | tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off); | |
493 | *val = tr32(TG3PCI_MEM_WIN_DATA); | |
494 | ||
495 | /* Always leave this as zero. */ | |
496 | tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0); | |
497 | } | |
6892914f | 498 | spin_unlock_irqrestore(&tp->indirect_lock, flags); |
1da177e4 LT |
499 | } |
500 | ||
501 | static void tg3_disable_ints(struct tg3 *tp) | |
502 | { | |
503 | tw32(TG3PCI_MISC_HOST_CTRL, | |
504 | (tp->misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT)); | |
09ee929c | 505 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); |
1da177e4 LT |
506 | } |
507 | ||
508 | static inline void tg3_cond_int(struct tg3 *tp) | |
509 | { | |
38f3843e MC |
510 | if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) && |
511 | (tp->hw_status->status & SD_STATUS_UPDATED)) | |
1da177e4 | 512 | tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl | GRC_LCLCTRL_SETINT); |
b5d3772c MC |
513 | else |
514 | tw32(HOSTCC_MODE, tp->coalesce_mode | | |
515 | (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW)); | |
1da177e4 LT |
516 | } |
517 | ||
518 | static void tg3_enable_ints(struct tg3 *tp) | |
519 | { | |
bbe832c0 MC |
520 | tp->irq_sync = 0; |
521 | wmb(); | |
522 | ||
1da177e4 LT |
523 | tw32(TG3PCI_MISC_HOST_CTRL, |
524 | (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT)); | |
09ee929c MC |
525 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, |
526 | (tp->last_tag << 24)); | |
fcfa0a32 MC |
527 | if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) |
528 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, | |
529 | (tp->last_tag << 24)); | |
1da177e4 LT |
530 | tg3_cond_int(tp); |
531 | } | |
532 | ||
04237ddd MC |
533 | static inline unsigned int tg3_has_work(struct tg3 *tp) |
534 | { | |
535 | struct tg3_hw_status *sblk = tp->hw_status; | |
536 | unsigned int work_exists = 0; | |
537 | ||
538 | /* check for phy events */ | |
539 | if (!(tp->tg3_flags & | |
540 | (TG3_FLAG_USE_LINKCHG_REG | | |
541 | TG3_FLAG_POLL_SERDES))) { | |
542 | if (sblk->status & SD_STATUS_LINK_CHG) | |
543 | work_exists = 1; | |
544 | } | |
545 | /* check for RX/TX work to do */ | |
546 | if (sblk->idx[0].tx_consumer != tp->tx_cons || | |
547 | sblk->idx[0].rx_producer != tp->rx_rcb_ptr) | |
548 | work_exists = 1; | |
549 | ||
550 | return work_exists; | |
551 | } | |
552 | ||
1da177e4 | 553 | /* tg3_restart_ints |
04237ddd MC |
554 | * similar to tg3_enable_ints, but it accurately determines whether there |
555 | * is new work pending and can return without flushing the PIO write | |
6aa20a22 | 556 | * which reenables interrupts |
1da177e4 LT |
557 | */ |
558 | static void tg3_restart_ints(struct tg3 *tp) | |
559 | { | |
fac9b83e DM |
560 | tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, |
561 | tp->last_tag << 24); | |
1da177e4 LT |
562 | mmiowb(); |
563 | ||
fac9b83e DM |
564 | /* When doing tagged status, this work check is unnecessary. |
565 | * The last_tag we write above tells the chip which piece of | |
566 | * work we've completed. | |
567 | */ | |
568 | if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) && | |
569 | tg3_has_work(tp)) | |
04237ddd MC |
570 | tw32(HOSTCC_MODE, tp->coalesce_mode | |
571 | (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW)); | |
1da177e4 LT |
572 | } |
573 | ||
574 | static inline void tg3_netif_stop(struct tg3 *tp) | |
575 | { | |
bbe832c0 | 576 | tp->dev->trans_start = jiffies; /* prevent tx timeout */ |
1da177e4 LT |
577 | netif_poll_disable(tp->dev); |
578 | netif_tx_disable(tp->dev); | |
579 | } | |
580 | ||
581 | static inline void tg3_netif_start(struct tg3 *tp) | |
582 | { | |
583 | netif_wake_queue(tp->dev); | |
584 | /* NOTE: unconditional netif_wake_queue is only appropriate | |
585 | * so long as all callers are assured to have free tx slots | |
586 | * (such as after tg3_init_hw) | |
587 | */ | |
588 | netif_poll_enable(tp->dev); | |
f47c11ee DM |
589 | tp->hw_status->status |= SD_STATUS_UPDATED; |
590 | tg3_enable_ints(tp); | |
1da177e4 LT |
591 | } |
592 | ||
593 | static void tg3_switch_clocks(struct tg3 *tp) | |
594 | { | |
595 | u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL); | |
596 | u32 orig_clock_ctrl; | |
597 | ||
a4e2b347 | 598 | if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) |
4cf78e4f MC |
599 | return; |
600 | ||
1da177e4 LT |
601 | orig_clock_ctrl = clock_ctrl; |
602 | clock_ctrl &= (CLOCK_CTRL_FORCE_CLKRUN | | |
603 | CLOCK_CTRL_CLKRUN_OENABLE | | |
604 | 0x1f); | |
605 | tp->pci_clock_ctrl = clock_ctrl; | |
606 | ||
607 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { | |
608 | if (orig_clock_ctrl & CLOCK_CTRL_625_CORE) { | |
b401e9e2 MC |
609 | tw32_wait_f(TG3PCI_CLOCK_CTRL, |
610 | clock_ctrl | CLOCK_CTRL_625_CORE, 40); | |
1da177e4 LT |
611 | } |
612 | } else if ((orig_clock_ctrl & CLOCK_CTRL_44MHZ_CORE) != 0) { | |
b401e9e2 MC |
613 | tw32_wait_f(TG3PCI_CLOCK_CTRL, |
614 | clock_ctrl | | |
615 | (CLOCK_CTRL_44MHZ_CORE | CLOCK_CTRL_ALTCLK), | |
616 | 40); | |
617 | tw32_wait_f(TG3PCI_CLOCK_CTRL, | |
618 | clock_ctrl | (CLOCK_CTRL_ALTCLK), | |
619 | 40); | |
1da177e4 | 620 | } |
b401e9e2 | 621 | tw32_wait_f(TG3PCI_CLOCK_CTRL, clock_ctrl, 40); |
1da177e4 LT |
622 | } |
623 | ||
624 | #define PHY_BUSY_LOOPS 5000 | |
625 | ||
626 | static int tg3_readphy(struct tg3 *tp, int reg, u32 *val) | |
627 | { | |
628 | u32 frame_val; | |
629 | unsigned int loops; | |
630 | int ret; | |
631 | ||
632 | if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { | |
633 | tw32_f(MAC_MI_MODE, | |
634 | (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL)); | |
635 | udelay(80); | |
636 | } | |
637 | ||
638 | *val = 0x0; | |
639 | ||
640 | frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) & | |
641 | MI_COM_PHY_ADDR_MASK); | |
642 | frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & | |
643 | MI_COM_REG_ADDR_MASK); | |
644 | frame_val |= (MI_COM_CMD_READ | MI_COM_START); | |
6aa20a22 | 645 | |
1da177e4 LT |
646 | tw32_f(MAC_MI_COM, frame_val); |
647 | ||
648 | loops = PHY_BUSY_LOOPS; | |
649 | while (loops != 0) { | |
650 | udelay(10); | |
651 | frame_val = tr32(MAC_MI_COM); | |
652 | ||
653 | if ((frame_val & MI_COM_BUSY) == 0) { | |
654 | udelay(5); | |
655 | frame_val = tr32(MAC_MI_COM); | |
656 | break; | |
657 | } | |
658 | loops -= 1; | |
659 | } | |
660 | ||
661 | ret = -EBUSY; | |
662 | if (loops != 0) { | |
663 | *val = frame_val & MI_COM_DATA_MASK; | |
664 | ret = 0; | |
665 | } | |
666 | ||
667 | if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { | |
668 | tw32_f(MAC_MI_MODE, tp->mi_mode); | |
669 | udelay(80); | |
670 | } | |
671 | ||
672 | return ret; | |
673 | } | |
674 | ||
675 | static int tg3_writephy(struct tg3 *tp, int reg, u32 val) | |
676 | { | |
677 | u32 frame_val; | |
678 | unsigned int loops; | |
679 | int ret; | |
680 | ||
b5d3772c MC |
681 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 && |
682 | (reg == MII_TG3_CTRL || reg == MII_TG3_AUX_CTRL)) | |
683 | return 0; | |
684 | ||
1da177e4 LT |
685 | if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { |
686 | tw32_f(MAC_MI_MODE, | |
687 | (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL)); | |
688 | udelay(80); | |
689 | } | |
690 | ||
691 | frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) & | |
692 | MI_COM_PHY_ADDR_MASK); | |
693 | frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & | |
694 | MI_COM_REG_ADDR_MASK); | |
695 | frame_val |= (val & MI_COM_DATA_MASK); | |
696 | frame_val |= (MI_COM_CMD_WRITE | MI_COM_START); | |
6aa20a22 | 697 | |
1da177e4 LT |
698 | tw32_f(MAC_MI_COM, frame_val); |
699 | ||
700 | loops = PHY_BUSY_LOOPS; | |
701 | while (loops != 0) { | |
702 | udelay(10); | |
703 | frame_val = tr32(MAC_MI_COM); | |
704 | if ((frame_val & MI_COM_BUSY) == 0) { | |
705 | udelay(5); | |
706 | frame_val = tr32(MAC_MI_COM); | |
707 | break; | |
708 | } | |
709 | loops -= 1; | |
710 | } | |
711 | ||
712 | ret = -EBUSY; | |
713 | if (loops != 0) | |
714 | ret = 0; | |
715 | ||
716 | if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { | |
717 | tw32_f(MAC_MI_MODE, tp->mi_mode); | |
718 | udelay(80); | |
719 | } | |
720 | ||
721 | return ret; | |
722 | } | |
723 | ||
724 | static void tg3_phy_set_wirespeed(struct tg3 *tp) | |
725 | { | |
726 | u32 val; | |
727 | ||
728 | if (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) | |
729 | return; | |
730 | ||
731 | if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x7007) && | |
732 | !tg3_readphy(tp, MII_TG3_AUX_CTRL, &val)) | |
733 | tg3_writephy(tp, MII_TG3_AUX_CTRL, | |
734 | (val | (1 << 15) | (1 << 4))); | |
735 | } | |
736 | ||
737 | static int tg3_bmcr_reset(struct tg3 *tp) | |
738 | { | |
739 | u32 phy_control; | |
740 | int limit, err; | |
741 | ||
742 | /* OK, reset it, and poll the BMCR_RESET bit until it | |
743 | * clears or we time out. | |
744 | */ | |
745 | phy_control = BMCR_RESET; | |
746 | err = tg3_writephy(tp, MII_BMCR, phy_control); | |
747 | if (err != 0) | |
748 | return -EBUSY; | |
749 | ||
750 | limit = 5000; | |
751 | while (limit--) { | |
752 | err = tg3_readphy(tp, MII_BMCR, &phy_control); | |
753 | if (err != 0) | |
754 | return -EBUSY; | |
755 | ||
756 | if ((phy_control & BMCR_RESET) == 0) { | |
757 | udelay(40); | |
758 | break; | |
759 | } | |
760 | udelay(10); | |
761 | } | |
762 | if (limit <= 0) | |
763 | return -EBUSY; | |
764 | ||
765 | return 0; | |
766 | } | |
767 | ||
768 | static int tg3_wait_macro_done(struct tg3 *tp) | |
769 | { | |
770 | int limit = 100; | |
771 | ||
772 | while (limit--) { | |
773 | u32 tmp32; | |
774 | ||
775 | if (!tg3_readphy(tp, 0x16, &tmp32)) { | |
776 | if ((tmp32 & 0x1000) == 0) | |
777 | break; | |
778 | } | |
779 | } | |
780 | if (limit <= 0) | |
781 | return -EBUSY; | |
782 | ||
783 | return 0; | |
784 | } | |
785 | ||
786 | static int tg3_phy_write_and_check_testpat(struct tg3 *tp, int *resetp) | |
787 | { | |
788 | static const u32 test_pat[4][6] = { | |
789 | { 0x00005555, 0x00000005, 0x00002aaa, 0x0000000a, 0x00003456, 0x00000003 }, | |
790 | { 0x00002aaa, 0x0000000a, 0x00003333, 0x00000003, 0x0000789a, 0x00000005 }, | |
791 | { 0x00005a5a, 0x00000005, 0x00002a6a, 0x0000000a, 0x00001bcd, 0x00000003 }, | |
792 | { 0x00002a5a, 0x0000000a, 0x000033c3, 0x00000003, 0x00002ef1, 0x00000005 } | |
793 | }; | |
794 | int chan; | |
795 | ||
796 | for (chan = 0; chan < 4; chan++) { | |
797 | int i; | |
798 | ||
799 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, | |
800 | (chan * 0x2000) | 0x0200); | |
801 | tg3_writephy(tp, 0x16, 0x0002); | |
802 | ||
803 | for (i = 0; i < 6; i++) | |
804 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, | |
805 | test_pat[chan][i]); | |
806 | ||
807 | tg3_writephy(tp, 0x16, 0x0202); | |
808 | if (tg3_wait_macro_done(tp)) { | |
809 | *resetp = 1; | |
810 | return -EBUSY; | |
811 | } | |
812 | ||
813 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, | |
814 | (chan * 0x2000) | 0x0200); | |
815 | tg3_writephy(tp, 0x16, 0x0082); | |
816 | if (tg3_wait_macro_done(tp)) { | |
817 | *resetp = 1; | |
818 | return -EBUSY; | |
819 | } | |
820 | ||
821 | tg3_writephy(tp, 0x16, 0x0802); | |
822 | if (tg3_wait_macro_done(tp)) { | |
823 | *resetp = 1; | |
824 | return -EBUSY; | |
825 | } | |
826 | ||
827 | for (i = 0; i < 6; i += 2) { | |
828 | u32 low, high; | |
829 | ||
830 | if (tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &low) || | |
831 | tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &high) || | |
832 | tg3_wait_macro_done(tp)) { | |
833 | *resetp = 1; | |
834 | return -EBUSY; | |
835 | } | |
836 | low &= 0x7fff; | |
837 | high &= 0x000f; | |
838 | if (low != test_pat[chan][i] || | |
839 | high != test_pat[chan][i+1]) { | |
840 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000b); | |
841 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4001); | |
842 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4005); | |
843 | ||
844 | return -EBUSY; | |
845 | } | |
846 | } | |
847 | } | |
848 | ||
849 | return 0; | |
850 | } | |
851 | ||
852 | static int tg3_phy_reset_chanpat(struct tg3 *tp) | |
853 | { | |
854 | int chan; | |
855 | ||
856 | for (chan = 0; chan < 4; chan++) { | |
857 | int i; | |
858 | ||
859 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, | |
860 | (chan * 0x2000) | 0x0200); | |
861 | tg3_writephy(tp, 0x16, 0x0002); | |
862 | for (i = 0; i < 6; i++) | |
863 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x000); | |
864 | tg3_writephy(tp, 0x16, 0x0202); | |
865 | if (tg3_wait_macro_done(tp)) | |
866 | return -EBUSY; | |
867 | } | |
868 | ||
869 | return 0; | |
870 | } | |
871 | ||
872 | static int tg3_phy_reset_5703_4_5(struct tg3 *tp) | |
873 | { | |
874 | u32 reg32, phy9_orig; | |
875 | int retries, do_phy_reset, err; | |
876 | ||
877 | retries = 10; | |
878 | do_phy_reset = 1; | |
879 | do { | |
880 | if (do_phy_reset) { | |
881 | err = tg3_bmcr_reset(tp); | |
882 | if (err) | |
883 | return err; | |
884 | do_phy_reset = 0; | |
885 | } | |
886 | ||
887 | /* Disable transmitter and interrupt. */ | |
888 | if (tg3_readphy(tp, MII_TG3_EXT_CTRL, ®32)) | |
889 | continue; | |
890 | ||
891 | reg32 |= 0x3000; | |
892 | tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32); | |
893 | ||
894 | /* Set full-duplex, 1000 mbps. */ | |
895 | tg3_writephy(tp, MII_BMCR, | |
896 | BMCR_FULLDPLX | TG3_BMCR_SPEED1000); | |
897 | ||
898 | /* Set to master mode. */ | |
899 | if (tg3_readphy(tp, MII_TG3_CTRL, &phy9_orig)) | |
900 | continue; | |
901 | ||
902 | tg3_writephy(tp, MII_TG3_CTRL, | |
903 | (MII_TG3_CTRL_AS_MASTER | | |
904 | MII_TG3_CTRL_ENABLE_AS_MASTER)); | |
905 | ||
906 | /* Enable SM_DSP_CLOCK and 6dB. */ | |
907 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); | |
908 | ||
909 | /* Block the PHY control access. */ | |
910 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005); | |
911 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0800); | |
912 | ||
913 | err = tg3_phy_write_and_check_testpat(tp, &do_phy_reset); | |
914 | if (!err) | |
915 | break; | |
916 | } while (--retries); | |
917 | ||
918 | err = tg3_phy_reset_chanpat(tp); | |
919 | if (err) | |
920 | return err; | |
921 | ||
922 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005); | |
923 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0000); | |
924 | ||
925 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200); | |
926 | tg3_writephy(tp, 0x16, 0x0000); | |
927 | ||
928 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || | |
929 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { | |
930 | /* Set Extended packet length bit for jumbo frames */ | |
931 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4400); | |
932 | } | |
933 | else { | |
934 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); | |
935 | } | |
936 | ||
937 | tg3_writephy(tp, MII_TG3_CTRL, phy9_orig); | |
938 | ||
939 | if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, ®32)) { | |
940 | reg32 &= ~0x3000; | |
941 | tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32); | |
942 | } else if (!err) | |
943 | err = -EBUSY; | |
944 | ||
945 | return err; | |
946 | } | |
947 | ||
c8e1e82b MC |
948 | static void tg3_link_report(struct tg3 *); |
949 | ||
1da177e4 LT |
950 | /* This will reset the tigon3 PHY if there is no valid |
951 | * link unless the FORCE argument is non-zero. | |
952 | */ | |
953 | static int tg3_phy_reset(struct tg3 *tp) | |
954 | { | |
955 | u32 phy_status; | |
956 | int err; | |
957 | ||
60189ddf MC |
958 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
959 | u32 val; | |
960 | ||
961 | val = tr32(GRC_MISC_CFG); | |
962 | tw32_f(GRC_MISC_CFG, val & ~GRC_MISC_CFG_EPHY_IDDQ); | |
963 | udelay(40); | |
964 | } | |
1da177e4 LT |
965 | err = tg3_readphy(tp, MII_BMSR, &phy_status); |
966 | err |= tg3_readphy(tp, MII_BMSR, &phy_status); | |
967 | if (err != 0) | |
968 | return -EBUSY; | |
969 | ||
c8e1e82b MC |
970 | if (netif_running(tp->dev) && netif_carrier_ok(tp->dev)) { |
971 | netif_carrier_off(tp->dev); | |
972 | tg3_link_report(tp); | |
973 | } | |
974 | ||
1da177e4 LT |
975 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || |
976 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || | |
977 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { | |
978 | err = tg3_phy_reset_5703_4_5(tp); | |
979 | if (err) | |
980 | return err; | |
981 | goto out; | |
982 | } | |
983 | ||
984 | err = tg3_bmcr_reset(tp); | |
985 | if (err) | |
986 | return err; | |
987 | ||
988 | out: | |
989 | if (tp->tg3_flags2 & TG3_FLG2_PHY_ADC_BUG) { | |
990 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); | |
991 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f); | |
992 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x2aaa); | |
993 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); | |
994 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0323); | |
995 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); | |
996 | } | |
997 | if (tp->tg3_flags2 & TG3_FLG2_PHY_5704_A0_BUG) { | |
998 | tg3_writephy(tp, 0x1c, 0x8d68); | |
999 | tg3_writephy(tp, 0x1c, 0x8d68); | |
1000 | } | |
1001 | if (tp->tg3_flags2 & TG3_FLG2_PHY_BER_BUG) { | |
1002 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); | |
1003 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); | |
1004 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x310b); | |
1005 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f); | |
1006 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x9506); | |
1007 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x401f); | |
1008 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2); | |
1009 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); | |
1010 | } | |
c424cb24 MC |
1011 | else if (tp->tg3_flags2 & TG3_FLG2_PHY_JITTER_BUG) { |
1012 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); | |
1013 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); | |
c1d2a196 MC |
1014 | if (tp->tg3_flags2 & TG3_FLG2_PHY_ADJUST_TRIM) { |
1015 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b); | |
1016 | tg3_writephy(tp, MII_TG3_TEST1, | |
1017 | MII_TG3_TEST1_TRIM_EN | 0x4); | |
1018 | } else | |
1019 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b); | |
c424cb24 MC |
1020 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); |
1021 | } | |
1da177e4 LT |
1022 | /* Set Extended packet length bit (bit 14) on all chips that */ |
1023 | /* support jumbo frames */ | |
1024 | if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { | |
1025 | /* Cannot do read-modify-write on 5401 */ | |
1026 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20); | |
0f893dc6 | 1027 | } else if (tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) { |
1da177e4 LT |
1028 | u32 phy_reg; |
1029 | ||
1030 | /* Set bit 14 with read-modify-write to preserve other bits */ | |
1031 | if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0007) && | |
1032 | !tg3_readphy(tp, MII_TG3_AUX_CTRL, &phy_reg)) | |
1033 | tg3_writephy(tp, MII_TG3_AUX_CTRL, phy_reg | 0x4000); | |
1034 | } | |
1035 | ||
1036 | /* Set phy register 0x10 bit 0 to high fifo elasticity to support | |
1037 | * jumbo frames transmission. | |
1038 | */ | |
0f893dc6 | 1039 | if (tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) { |
1da177e4 LT |
1040 | u32 phy_reg; |
1041 | ||
1042 | if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg)) | |
1043 | tg3_writephy(tp, MII_TG3_EXT_CTRL, | |
1044 | phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC); | |
1045 | } | |
1046 | ||
715116a1 MC |
1047 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
1048 | u32 phy_reg; | |
1049 | ||
1050 | /* adjust output voltage */ | |
1051 | tg3_writephy(tp, MII_TG3_EPHY_PTEST, 0x12); | |
1052 | ||
1053 | if (!tg3_readphy(tp, MII_TG3_EPHY_TEST, &phy_reg)) { | |
1054 | u32 phy_reg2; | |
1055 | ||
1056 | tg3_writephy(tp, MII_TG3_EPHY_TEST, | |
1057 | phy_reg | MII_TG3_EPHY_SHADOW_EN); | |
1058 | /* Enable auto-MDIX */ | |
1059 | if (!tg3_readphy(tp, 0x10, &phy_reg2)) | |
1060 | tg3_writephy(tp, 0x10, phy_reg2 | 0x4000); | |
1061 | tg3_writephy(tp, MII_TG3_EPHY_TEST, phy_reg); | |
1062 | } | |
1063 | } | |
1064 | ||
1da177e4 LT |
1065 | tg3_phy_set_wirespeed(tp); |
1066 | return 0; | |
1067 | } | |
1068 | ||
1069 | static void tg3_frob_aux_power(struct tg3 *tp) | |
1070 | { | |
1071 | struct tg3 *tp_peer = tp; | |
1072 | ||
9d26e213 | 1073 | if ((tp->tg3_flags2 & TG3_FLG2_IS_NIC) == 0) |
1da177e4 LT |
1074 | return; |
1075 | ||
8c2dc7e1 MC |
1076 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) || |
1077 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) { | |
1078 | struct net_device *dev_peer; | |
1079 | ||
1080 | dev_peer = pci_get_drvdata(tp->pdev_peer); | |
bc1c7567 | 1081 | /* remove_one() may have been run on the peer. */ |
8c2dc7e1 | 1082 | if (!dev_peer) |
bc1c7567 MC |
1083 | tp_peer = tp; |
1084 | else | |
1085 | tp_peer = netdev_priv(dev_peer); | |
1da177e4 LT |
1086 | } |
1087 | ||
1da177e4 | 1088 | if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 || |
6921d201 MC |
1089 | (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0 || |
1090 | (tp_peer->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 || | |
1091 | (tp_peer->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) { | |
1da177e4 LT |
1092 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || |
1093 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { | |
b401e9e2 MC |
1094 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
1095 | (GRC_LCLCTRL_GPIO_OE0 | | |
1096 | GRC_LCLCTRL_GPIO_OE1 | | |
1097 | GRC_LCLCTRL_GPIO_OE2 | | |
1098 | GRC_LCLCTRL_GPIO_OUTPUT0 | | |
1099 | GRC_LCLCTRL_GPIO_OUTPUT1), | |
1100 | 100); | |
1da177e4 LT |
1101 | } else { |
1102 | u32 no_gpio2; | |
dc56b7d4 | 1103 | u32 grc_local_ctrl = 0; |
1da177e4 LT |
1104 | |
1105 | if (tp_peer != tp && | |
1106 | (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0) | |
1107 | return; | |
1108 | ||
dc56b7d4 MC |
1109 | /* Workaround to prevent overdrawing Amps. */ |
1110 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == | |
1111 | ASIC_REV_5714) { | |
1112 | grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3; | |
b401e9e2 MC |
1113 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
1114 | grc_local_ctrl, 100); | |
dc56b7d4 MC |
1115 | } |
1116 | ||
1da177e4 LT |
1117 | /* On 5753 and variants, GPIO2 cannot be used. */ |
1118 | no_gpio2 = tp->nic_sram_data_cfg & | |
1119 | NIC_SRAM_DATA_CFG_NO_GPIO2; | |
1120 | ||
dc56b7d4 | 1121 | grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE0 | |
1da177e4 LT |
1122 | GRC_LCLCTRL_GPIO_OE1 | |
1123 | GRC_LCLCTRL_GPIO_OE2 | | |
1124 | GRC_LCLCTRL_GPIO_OUTPUT1 | | |
1125 | GRC_LCLCTRL_GPIO_OUTPUT2; | |
1126 | if (no_gpio2) { | |
1127 | grc_local_ctrl &= ~(GRC_LCLCTRL_GPIO_OE2 | | |
1128 | GRC_LCLCTRL_GPIO_OUTPUT2); | |
1129 | } | |
b401e9e2 MC |
1130 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
1131 | grc_local_ctrl, 100); | |
1da177e4 LT |
1132 | |
1133 | grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT0; | |
1134 | ||
b401e9e2 MC |
1135 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
1136 | grc_local_ctrl, 100); | |
1da177e4 LT |
1137 | |
1138 | if (!no_gpio2) { | |
1139 | grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT2; | |
b401e9e2 MC |
1140 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
1141 | grc_local_ctrl, 100); | |
1da177e4 LT |
1142 | } |
1143 | } | |
1144 | } else { | |
1145 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && | |
1146 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) { | |
1147 | if (tp_peer != tp && | |
1148 | (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0) | |
1149 | return; | |
1150 | ||
b401e9e2 MC |
1151 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
1152 | (GRC_LCLCTRL_GPIO_OE1 | | |
1153 | GRC_LCLCTRL_GPIO_OUTPUT1), 100); | |
1da177e4 | 1154 | |
b401e9e2 MC |
1155 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
1156 | GRC_LCLCTRL_GPIO_OE1, 100); | |
1da177e4 | 1157 | |
b401e9e2 MC |
1158 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
1159 | (GRC_LCLCTRL_GPIO_OE1 | | |
1160 | GRC_LCLCTRL_GPIO_OUTPUT1), 100); | |
1da177e4 LT |
1161 | } |
1162 | } | |
1163 | } | |
1164 | ||
1165 | static int tg3_setup_phy(struct tg3 *, int); | |
1166 | ||
1167 | #define RESET_KIND_SHUTDOWN 0 | |
1168 | #define RESET_KIND_INIT 1 | |
1169 | #define RESET_KIND_SUSPEND 2 | |
1170 | ||
1171 | static void tg3_write_sig_post_reset(struct tg3 *, int); | |
1172 | static int tg3_halt_cpu(struct tg3 *, u32); | |
6921d201 MC |
1173 | static int tg3_nvram_lock(struct tg3 *); |
1174 | static void tg3_nvram_unlock(struct tg3 *); | |
1da177e4 | 1175 | |
15c3b696 MC |
1176 | static void tg3_power_down_phy(struct tg3 *tp) |
1177 | { | |
5129724a MC |
1178 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { |
1179 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { | |
1180 | u32 sg_dig_ctrl = tr32(SG_DIG_CTRL); | |
1181 | u32 serdes_cfg = tr32(MAC_SERDES_CFG); | |
1182 | ||
1183 | sg_dig_ctrl |= | |
1184 | SG_DIG_USING_HW_AUTONEG | SG_DIG_SOFT_RESET; | |
1185 | tw32(SG_DIG_CTRL, sg_dig_ctrl); | |
1186 | tw32(MAC_SERDES_CFG, serdes_cfg | (1 << 15)); | |
1187 | } | |
3f7045c1 | 1188 | return; |
5129724a | 1189 | } |
3f7045c1 | 1190 | |
60189ddf MC |
1191 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
1192 | u32 val; | |
1193 | ||
1194 | tg3_bmcr_reset(tp); | |
1195 | val = tr32(GRC_MISC_CFG); | |
1196 | tw32_f(GRC_MISC_CFG, val | GRC_MISC_CFG_EPHY_IDDQ); | |
1197 | udelay(40); | |
1198 | return; | |
1199 | } else { | |
715116a1 MC |
1200 | tg3_writephy(tp, MII_TG3_EXT_CTRL, |
1201 | MII_TG3_EXT_CTRL_FORCE_LED_OFF); | |
1202 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2); | |
1203 | } | |
3f7045c1 | 1204 | |
15c3b696 MC |
1205 | /* The PHY should not be powered down on some chips because |
1206 | * of bugs. | |
1207 | */ | |
1208 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
1209 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || | |
1210 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 && | |
1211 | (tp->tg3_flags2 & TG3_FLG2_MII_SERDES))) | |
1212 | return; | |
1213 | tg3_writephy(tp, MII_BMCR, BMCR_PDOWN); | |
1214 | } | |
1215 | ||
bc1c7567 | 1216 | static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) |
1da177e4 LT |
1217 | { |
1218 | u32 misc_host_ctrl; | |
1219 | u16 power_control, power_caps; | |
1220 | int pm = tp->pm_cap; | |
1221 | ||
1222 | /* Make sure register accesses (indirect or otherwise) | |
1223 | * will function correctly. | |
1224 | */ | |
1225 | pci_write_config_dword(tp->pdev, | |
1226 | TG3PCI_MISC_HOST_CTRL, | |
1227 | tp->misc_host_ctrl); | |
1228 | ||
1229 | pci_read_config_word(tp->pdev, | |
1230 | pm + PCI_PM_CTRL, | |
1231 | &power_control); | |
1232 | power_control |= PCI_PM_CTRL_PME_STATUS; | |
1233 | power_control &= ~(PCI_PM_CTRL_STATE_MASK); | |
1234 | switch (state) { | |
bc1c7567 | 1235 | case PCI_D0: |
1da177e4 LT |
1236 | power_control |= 0; |
1237 | pci_write_config_word(tp->pdev, | |
1238 | pm + PCI_PM_CTRL, | |
1239 | power_control); | |
8c6bda1a MC |
1240 | udelay(100); /* Delay after power state change */ |
1241 | ||
9d26e213 MC |
1242 | /* Switch out of Vaux if it is a NIC */ |
1243 | if (tp->tg3_flags2 & TG3_FLG2_IS_NIC) | |
b401e9e2 | 1244 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl, 100); |
1da177e4 LT |
1245 | |
1246 | return 0; | |
1247 | ||
bc1c7567 | 1248 | case PCI_D1: |
1da177e4 LT |
1249 | power_control |= 1; |
1250 | break; | |
1251 | ||
bc1c7567 | 1252 | case PCI_D2: |
1da177e4 LT |
1253 | power_control |= 2; |
1254 | break; | |
1255 | ||
bc1c7567 | 1256 | case PCI_D3hot: |
1da177e4 LT |
1257 | power_control |= 3; |
1258 | break; | |
1259 | ||
1260 | default: | |
1261 | printk(KERN_WARNING PFX "%s: Invalid power state (%d) " | |
1262 | "requested.\n", | |
1263 | tp->dev->name, state); | |
1264 | return -EINVAL; | |
1265 | }; | |
1266 | ||
1267 | power_control |= PCI_PM_CTRL_PME_ENABLE; | |
1268 | ||
1269 | misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL); | |
1270 | tw32(TG3PCI_MISC_HOST_CTRL, | |
1271 | misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT); | |
1272 | ||
1273 | if (tp->link_config.phy_is_low_power == 0) { | |
1274 | tp->link_config.phy_is_low_power = 1; | |
1275 | tp->link_config.orig_speed = tp->link_config.speed; | |
1276 | tp->link_config.orig_duplex = tp->link_config.duplex; | |
1277 | tp->link_config.orig_autoneg = tp->link_config.autoneg; | |
1278 | } | |
1279 | ||
747e8f8b | 1280 | if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) { |
1da177e4 LT |
1281 | tp->link_config.speed = SPEED_10; |
1282 | tp->link_config.duplex = DUPLEX_HALF; | |
1283 | tp->link_config.autoneg = AUTONEG_ENABLE; | |
1284 | tg3_setup_phy(tp, 0); | |
1285 | } | |
1286 | ||
b5d3772c MC |
1287 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
1288 | u32 val; | |
1289 | ||
1290 | val = tr32(GRC_VCPU_EXT_CTRL); | |
1291 | tw32(GRC_VCPU_EXT_CTRL, val | GRC_VCPU_EXT_CTRL_DISABLE_WOL); | |
1292 | } else if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { | |
6921d201 MC |
1293 | int i; |
1294 | u32 val; | |
1295 | ||
1296 | for (i = 0; i < 200; i++) { | |
1297 | tg3_read_mem(tp, NIC_SRAM_FW_ASF_STATUS_MBOX, &val); | |
1298 | if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1) | |
1299 | break; | |
1300 | msleep(1); | |
1301 | } | |
1302 | } | |
1303 | tg3_write_mem(tp, NIC_SRAM_WOL_MBOX, WOL_SIGNATURE | | |
1304 | WOL_DRV_STATE_SHUTDOWN | | |
1305 | WOL_DRV_WOL | WOL_SET_MAGIC_PKT); | |
1306 | ||
1da177e4 LT |
1307 | pci_read_config_word(tp->pdev, pm + PCI_PM_PMC, &power_caps); |
1308 | ||
1309 | if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) { | |
1310 | u32 mac_mode; | |
1311 | ||
1312 | if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { | |
1313 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x5a); | |
1314 | udelay(40); | |
1315 | ||
3f7045c1 MC |
1316 | if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) |
1317 | mac_mode = MAC_MODE_PORT_MODE_GMII; | |
1318 | else | |
1319 | mac_mode = MAC_MODE_PORT_MODE_MII; | |
1da177e4 LT |
1320 | |
1321 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 || | |
1322 | !(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB)) | |
1323 | mac_mode |= MAC_MODE_LINK_POLARITY; | |
1324 | } else { | |
1325 | mac_mode = MAC_MODE_PORT_MODE_TBI; | |
1326 | } | |
1327 | ||
cbf46853 | 1328 | if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) |
1da177e4 LT |
1329 | tw32(MAC_LED_CTRL, tp->led_ctrl); |
1330 | ||
1331 | if (((power_caps & PCI_PM_CAP_PME_D3cold) && | |
1332 | (tp->tg3_flags & TG3_FLAG_WOL_ENABLE))) | |
1333 | mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE; | |
1334 | ||
1335 | tw32_f(MAC_MODE, mac_mode); | |
1336 | udelay(100); | |
1337 | ||
1338 | tw32_f(MAC_RX_MODE, RX_MODE_ENABLE); | |
1339 | udelay(10); | |
1340 | } | |
1341 | ||
1342 | if (!(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) && | |
1343 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
1344 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) { | |
1345 | u32 base_val; | |
1346 | ||
1347 | base_val = tp->pci_clock_ctrl; | |
1348 | base_val |= (CLOCK_CTRL_RXCLK_DISABLE | | |
1349 | CLOCK_CTRL_TXCLK_DISABLE); | |
1350 | ||
b401e9e2 MC |
1351 | tw32_wait_f(TG3PCI_CLOCK_CTRL, base_val | CLOCK_CTRL_ALTCLK | |
1352 | CLOCK_CTRL_PWRDOWN_PLL133, 40); | |
d7b0a857 MC |
1353 | } else if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) || |
1354 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)) { | |
4cf78e4f | 1355 | /* do nothing */ |
85e94ced | 1356 | } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && |
1da177e4 LT |
1357 | (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) { |
1358 | u32 newbits1, newbits2; | |
1359 | ||
1360 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
1361 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { | |
1362 | newbits1 = (CLOCK_CTRL_RXCLK_DISABLE | | |
1363 | CLOCK_CTRL_TXCLK_DISABLE | | |
1364 | CLOCK_CTRL_ALTCLK); | |
1365 | newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE; | |
1366 | } else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { | |
1367 | newbits1 = CLOCK_CTRL_625_CORE; | |
1368 | newbits2 = newbits1 | CLOCK_CTRL_ALTCLK; | |
1369 | } else { | |
1370 | newbits1 = CLOCK_CTRL_ALTCLK; | |
1371 | newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE; | |
1372 | } | |
1373 | ||
b401e9e2 MC |
1374 | tw32_wait_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits1, |
1375 | 40); | |
1da177e4 | 1376 | |
b401e9e2 MC |
1377 | tw32_wait_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits2, |
1378 | 40); | |
1da177e4 LT |
1379 | |
1380 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
1381 | u32 newbits3; | |
1382 | ||
1383 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
1384 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { | |
1385 | newbits3 = (CLOCK_CTRL_RXCLK_DISABLE | | |
1386 | CLOCK_CTRL_TXCLK_DISABLE | | |
1387 | CLOCK_CTRL_44MHZ_CORE); | |
1388 | } else { | |
1389 | newbits3 = CLOCK_CTRL_44MHZ_CORE; | |
1390 | } | |
1391 | ||
b401e9e2 MC |
1392 | tw32_wait_f(TG3PCI_CLOCK_CTRL, |
1393 | tp->pci_clock_ctrl | newbits3, 40); | |
1da177e4 LT |
1394 | } |
1395 | } | |
1396 | ||
6921d201 | 1397 | if (!(tp->tg3_flags & TG3_FLAG_WOL_ENABLE) && |
3f7045c1 MC |
1398 | !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) |
1399 | tg3_power_down_phy(tp); | |
6921d201 | 1400 | |
1da177e4 LT |
1401 | tg3_frob_aux_power(tp); |
1402 | ||
1403 | /* Workaround for unstable PLL clock */ | |
1404 | if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) || | |
1405 | (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) { | |
1406 | u32 val = tr32(0x7d00); | |
1407 | ||
1408 | val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1); | |
1409 | tw32(0x7d00, val); | |
6921d201 | 1410 | if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { |
ec41c7df MC |
1411 | int err; |
1412 | ||
1413 | err = tg3_nvram_lock(tp); | |
1da177e4 | 1414 | tg3_halt_cpu(tp, RX_CPU_BASE); |
ec41c7df MC |
1415 | if (!err) |
1416 | tg3_nvram_unlock(tp); | |
6921d201 | 1417 | } |
1da177e4 LT |
1418 | } |
1419 | ||
bbadf503 MC |
1420 | tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN); |
1421 | ||
1da177e4 LT |
1422 | /* Finally, set the new power state. */ |
1423 | pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control); | |
8c6bda1a | 1424 | udelay(100); /* Delay after power state change */ |
1da177e4 | 1425 | |
1da177e4 LT |
1426 | return 0; |
1427 | } | |
1428 | ||
1429 | static void tg3_link_report(struct tg3 *tp) | |
1430 | { | |
1431 | if (!netif_carrier_ok(tp->dev)) { | |
9f88f29f MC |
1432 | if (netif_msg_link(tp)) |
1433 | printk(KERN_INFO PFX "%s: Link is down.\n", | |
1434 | tp->dev->name); | |
1435 | } else if (netif_msg_link(tp)) { | |
1da177e4 LT |
1436 | printk(KERN_INFO PFX "%s: Link is up at %d Mbps, %s duplex.\n", |
1437 | tp->dev->name, | |
1438 | (tp->link_config.active_speed == SPEED_1000 ? | |
1439 | 1000 : | |
1440 | (tp->link_config.active_speed == SPEED_100 ? | |
1441 | 100 : 10)), | |
1442 | (tp->link_config.active_duplex == DUPLEX_FULL ? | |
1443 | "full" : "half")); | |
1444 | ||
1445 | printk(KERN_INFO PFX "%s: Flow control is %s for TX and " | |
1446 | "%s for RX.\n", | |
1447 | tp->dev->name, | |
1448 | (tp->tg3_flags & TG3_FLAG_TX_PAUSE) ? "on" : "off", | |
1449 | (tp->tg3_flags & TG3_FLAG_RX_PAUSE) ? "on" : "off"); | |
1450 | } | |
1451 | } | |
1452 | ||
1453 | static void tg3_setup_flow_control(struct tg3 *tp, u32 local_adv, u32 remote_adv) | |
1454 | { | |
1455 | u32 new_tg3_flags = 0; | |
1456 | u32 old_rx_mode = tp->rx_mode; | |
1457 | u32 old_tx_mode = tp->tx_mode; | |
1458 | ||
1459 | if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) { | |
747e8f8b MC |
1460 | |
1461 | /* Convert 1000BaseX flow control bits to 1000BaseT | |
1462 | * bits before resolving flow control. | |
1463 | */ | |
1464 | if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { | |
1465 | local_adv &= ~(ADVERTISE_PAUSE_CAP | | |
1466 | ADVERTISE_PAUSE_ASYM); | |
1467 | remote_adv &= ~(LPA_PAUSE_CAP | LPA_PAUSE_ASYM); | |
1468 | ||
1469 | if (local_adv & ADVERTISE_1000XPAUSE) | |
1470 | local_adv |= ADVERTISE_PAUSE_CAP; | |
1471 | if (local_adv & ADVERTISE_1000XPSE_ASYM) | |
1472 | local_adv |= ADVERTISE_PAUSE_ASYM; | |
1473 | if (remote_adv & LPA_1000XPAUSE) | |
1474 | remote_adv |= LPA_PAUSE_CAP; | |
1475 | if (remote_adv & LPA_1000XPAUSE_ASYM) | |
1476 | remote_adv |= LPA_PAUSE_ASYM; | |
1477 | } | |
1478 | ||
1da177e4 LT |
1479 | if (local_adv & ADVERTISE_PAUSE_CAP) { |
1480 | if (local_adv & ADVERTISE_PAUSE_ASYM) { | |
1481 | if (remote_adv & LPA_PAUSE_CAP) | |
1482 | new_tg3_flags |= | |
1483 | (TG3_FLAG_RX_PAUSE | | |
1484 | TG3_FLAG_TX_PAUSE); | |
1485 | else if (remote_adv & LPA_PAUSE_ASYM) | |
1486 | new_tg3_flags |= | |
1487 | (TG3_FLAG_RX_PAUSE); | |
1488 | } else { | |
1489 | if (remote_adv & LPA_PAUSE_CAP) | |
1490 | new_tg3_flags |= | |
1491 | (TG3_FLAG_RX_PAUSE | | |
1492 | TG3_FLAG_TX_PAUSE); | |
1493 | } | |
1494 | } else if (local_adv & ADVERTISE_PAUSE_ASYM) { | |
1495 | if ((remote_adv & LPA_PAUSE_CAP) && | |
1496 | (remote_adv & LPA_PAUSE_ASYM)) | |
1497 | new_tg3_flags |= TG3_FLAG_TX_PAUSE; | |
1498 | } | |
1499 | ||
1500 | tp->tg3_flags &= ~(TG3_FLAG_RX_PAUSE | TG3_FLAG_TX_PAUSE); | |
1501 | tp->tg3_flags |= new_tg3_flags; | |
1502 | } else { | |
1503 | new_tg3_flags = tp->tg3_flags; | |
1504 | } | |
1505 | ||
1506 | if (new_tg3_flags & TG3_FLAG_RX_PAUSE) | |
1507 | tp->rx_mode |= RX_MODE_FLOW_CTRL_ENABLE; | |
1508 | else | |
1509 | tp->rx_mode &= ~RX_MODE_FLOW_CTRL_ENABLE; | |
1510 | ||
1511 | if (old_rx_mode != tp->rx_mode) { | |
1512 | tw32_f(MAC_RX_MODE, tp->rx_mode); | |
1513 | } | |
6aa20a22 | 1514 | |
1da177e4 LT |
1515 | if (new_tg3_flags & TG3_FLAG_TX_PAUSE) |
1516 | tp->tx_mode |= TX_MODE_FLOW_CTRL_ENABLE; | |
1517 | else | |
1518 | tp->tx_mode &= ~TX_MODE_FLOW_CTRL_ENABLE; | |
1519 | ||
1520 | if (old_tx_mode != tp->tx_mode) { | |
1521 | tw32_f(MAC_TX_MODE, tp->tx_mode); | |
1522 | } | |
1523 | } | |
1524 | ||
1525 | static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u16 *speed, u8 *duplex) | |
1526 | { | |
1527 | switch (val & MII_TG3_AUX_STAT_SPDMASK) { | |
1528 | case MII_TG3_AUX_STAT_10HALF: | |
1529 | *speed = SPEED_10; | |
1530 | *duplex = DUPLEX_HALF; | |
1531 | break; | |
1532 | ||
1533 | case MII_TG3_AUX_STAT_10FULL: | |
1534 | *speed = SPEED_10; | |
1535 | *duplex = DUPLEX_FULL; | |
1536 | break; | |
1537 | ||
1538 | case MII_TG3_AUX_STAT_100HALF: | |
1539 | *speed = SPEED_100; | |
1540 | *duplex = DUPLEX_HALF; | |
1541 | break; | |
1542 | ||
1543 | case MII_TG3_AUX_STAT_100FULL: | |
1544 | *speed = SPEED_100; | |
1545 | *duplex = DUPLEX_FULL; | |
1546 | break; | |
1547 | ||
1548 | case MII_TG3_AUX_STAT_1000HALF: | |
1549 | *speed = SPEED_1000; | |
1550 | *duplex = DUPLEX_HALF; | |
1551 | break; | |
1552 | ||
1553 | case MII_TG3_AUX_STAT_1000FULL: | |
1554 | *speed = SPEED_1000; | |
1555 | *duplex = DUPLEX_FULL; | |
1556 | break; | |
1557 | ||
1558 | default: | |
715116a1 MC |
1559 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
1560 | *speed = (val & MII_TG3_AUX_STAT_100) ? SPEED_100 : | |
1561 | SPEED_10; | |
1562 | *duplex = (val & MII_TG3_AUX_STAT_FULL) ? DUPLEX_FULL : | |
1563 | DUPLEX_HALF; | |
1564 | break; | |
1565 | } | |
1da177e4 LT |
1566 | *speed = SPEED_INVALID; |
1567 | *duplex = DUPLEX_INVALID; | |
1568 | break; | |
1569 | }; | |
1570 | } | |
1571 | ||
1572 | static void tg3_phy_copper_begin(struct tg3 *tp) | |
1573 | { | |
1574 | u32 new_adv; | |
1575 | int i; | |
1576 | ||
1577 | if (tp->link_config.phy_is_low_power) { | |
1578 | /* Entering low power mode. Disable gigabit and | |
1579 | * 100baseT advertisements. | |
1580 | */ | |
1581 | tg3_writephy(tp, MII_TG3_CTRL, 0); | |
1582 | ||
1583 | new_adv = (ADVERTISE_10HALF | ADVERTISE_10FULL | | |
1584 | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); | |
1585 | if (tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) | |
1586 | new_adv |= (ADVERTISE_100HALF | ADVERTISE_100FULL); | |
1587 | ||
1588 | tg3_writephy(tp, MII_ADVERTISE, new_adv); | |
1589 | } else if (tp->link_config.speed == SPEED_INVALID) { | |
1da177e4 LT |
1590 | if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) |
1591 | tp->link_config.advertising &= | |
1592 | ~(ADVERTISED_1000baseT_Half | | |
1593 | ADVERTISED_1000baseT_Full); | |
1594 | ||
1595 | new_adv = (ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); | |
1596 | if (tp->link_config.advertising & ADVERTISED_10baseT_Half) | |
1597 | new_adv |= ADVERTISE_10HALF; | |
1598 | if (tp->link_config.advertising & ADVERTISED_10baseT_Full) | |
1599 | new_adv |= ADVERTISE_10FULL; | |
1600 | if (tp->link_config.advertising & ADVERTISED_100baseT_Half) | |
1601 | new_adv |= ADVERTISE_100HALF; | |
1602 | if (tp->link_config.advertising & ADVERTISED_100baseT_Full) | |
1603 | new_adv |= ADVERTISE_100FULL; | |
1604 | tg3_writephy(tp, MII_ADVERTISE, new_adv); | |
1605 | ||
1606 | if (tp->link_config.advertising & | |
1607 | (ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full)) { | |
1608 | new_adv = 0; | |
1609 | if (tp->link_config.advertising & ADVERTISED_1000baseT_Half) | |
1610 | new_adv |= MII_TG3_CTRL_ADV_1000_HALF; | |
1611 | if (tp->link_config.advertising & ADVERTISED_1000baseT_Full) | |
1612 | new_adv |= MII_TG3_CTRL_ADV_1000_FULL; | |
1613 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY) && | |
1614 | (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || | |
1615 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)) | |
1616 | new_adv |= (MII_TG3_CTRL_AS_MASTER | | |
1617 | MII_TG3_CTRL_ENABLE_AS_MASTER); | |
1618 | tg3_writephy(tp, MII_TG3_CTRL, new_adv); | |
1619 | } else { | |
1620 | tg3_writephy(tp, MII_TG3_CTRL, 0); | |
1621 | } | |
1622 | } else { | |
1623 | /* Asking for a specific link mode. */ | |
1624 | if (tp->link_config.speed == SPEED_1000) { | |
1625 | new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP; | |
1626 | tg3_writephy(tp, MII_ADVERTISE, new_adv); | |
1627 | ||
1628 | if (tp->link_config.duplex == DUPLEX_FULL) | |
1629 | new_adv = MII_TG3_CTRL_ADV_1000_FULL; | |
1630 | else | |
1631 | new_adv = MII_TG3_CTRL_ADV_1000_HALF; | |
1632 | if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || | |
1633 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) | |
1634 | new_adv |= (MII_TG3_CTRL_AS_MASTER | | |
1635 | MII_TG3_CTRL_ENABLE_AS_MASTER); | |
1636 | tg3_writephy(tp, MII_TG3_CTRL, new_adv); | |
1637 | } else { | |
1638 | tg3_writephy(tp, MII_TG3_CTRL, 0); | |
1639 | ||
1640 | new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP; | |
1641 | if (tp->link_config.speed == SPEED_100) { | |
1642 | if (tp->link_config.duplex == DUPLEX_FULL) | |
1643 | new_adv |= ADVERTISE_100FULL; | |
1644 | else | |
1645 | new_adv |= ADVERTISE_100HALF; | |
1646 | } else { | |
1647 | if (tp->link_config.duplex == DUPLEX_FULL) | |
1648 | new_adv |= ADVERTISE_10FULL; | |
1649 | else | |
1650 | new_adv |= ADVERTISE_10HALF; | |
1651 | } | |
1652 | tg3_writephy(tp, MII_ADVERTISE, new_adv); | |
1653 | } | |
1654 | } | |
1655 | ||
1656 | if (tp->link_config.autoneg == AUTONEG_DISABLE && | |
1657 | tp->link_config.speed != SPEED_INVALID) { | |
1658 | u32 bmcr, orig_bmcr; | |
1659 | ||
1660 | tp->link_config.active_speed = tp->link_config.speed; | |
1661 | tp->link_config.active_duplex = tp->link_config.duplex; | |
1662 | ||
1663 | bmcr = 0; | |
1664 | switch (tp->link_config.speed) { | |
1665 | default: | |
1666 | case SPEED_10: | |
1667 | break; | |
1668 | ||
1669 | case SPEED_100: | |
1670 | bmcr |= BMCR_SPEED100; | |
1671 | break; | |
1672 | ||
1673 | case SPEED_1000: | |
1674 | bmcr |= TG3_BMCR_SPEED1000; | |
1675 | break; | |
1676 | }; | |
1677 | ||
1678 | if (tp->link_config.duplex == DUPLEX_FULL) | |
1679 | bmcr |= BMCR_FULLDPLX; | |
1680 | ||
1681 | if (!tg3_readphy(tp, MII_BMCR, &orig_bmcr) && | |
1682 | (bmcr != orig_bmcr)) { | |
1683 | tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK); | |
1684 | for (i = 0; i < 1500; i++) { | |
1685 | u32 tmp; | |
1686 | ||
1687 | udelay(10); | |
1688 | if (tg3_readphy(tp, MII_BMSR, &tmp) || | |
1689 | tg3_readphy(tp, MII_BMSR, &tmp)) | |
1690 | continue; | |
1691 | if (!(tmp & BMSR_LSTATUS)) { | |
1692 | udelay(40); | |
1693 | break; | |
1694 | } | |
1695 | } | |
1696 | tg3_writephy(tp, MII_BMCR, bmcr); | |
1697 | udelay(40); | |
1698 | } | |
1699 | } else { | |
1700 | tg3_writephy(tp, MII_BMCR, | |
1701 | BMCR_ANENABLE | BMCR_ANRESTART); | |
1702 | } | |
1703 | } | |
1704 | ||
1705 | static int tg3_init_5401phy_dsp(struct tg3 *tp) | |
1706 | { | |
1707 | int err; | |
1708 | ||
1709 | /* Turn off tap power management. */ | |
1710 | /* Set Extended packet length bit */ | |
1711 | err = tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20); | |
1712 | ||
1713 | err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0012); | |
1714 | err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1804); | |
1715 | ||
1716 | err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0013); | |
1717 | err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1204); | |
1718 | ||
1719 | err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006); | |
1720 | err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0132); | |
1721 | ||
1722 | err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006); | |
1723 | err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0232); | |
1724 | ||
1725 | err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f); | |
1726 | err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0a20); | |
1727 | ||
1728 | udelay(40); | |
1729 | ||
1730 | return err; | |
1731 | } | |
1732 | ||
3600d918 | 1733 | static int tg3_copper_is_advertising_all(struct tg3 *tp, u32 mask) |
1da177e4 | 1734 | { |
3600d918 MC |
1735 | u32 adv_reg, all_mask = 0; |
1736 | ||
1737 | if (mask & ADVERTISED_10baseT_Half) | |
1738 | all_mask |= ADVERTISE_10HALF; | |
1739 | if (mask & ADVERTISED_10baseT_Full) | |
1740 | all_mask |= ADVERTISE_10FULL; | |
1741 | if (mask & ADVERTISED_100baseT_Half) | |
1742 | all_mask |= ADVERTISE_100HALF; | |
1743 | if (mask & ADVERTISED_100baseT_Full) | |
1744 | all_mask |= ADVERTISE_100FULL; | |
1da177e4 LT |
1745 | |
1746 | if (tg3_readphy(tp, MII_ADVERTISE, &adv_reg)) | |
1747 | return 0; | |
1748 | ||
1da177e4 LT |
1749 | if ((adv_reg & all_mask) != all_mask) |
1750 | return 0; | |
1751 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) { | |
1752 | u32 tg3_ctrl; | |
1753 | ||
3600d918 MC |
1754 | all_mask = 0; |
1755 | if (mask & ADVERTISED_1000baseT_Half) | |
1756 | all_mask |= ADVERTISE_1000HALF; | |
1757 | if (mask & ADVERTISED_1000baseT_Full) | |
1758 | all_mask |= ADVERTISE_1000FULL; | |
1759 | ||
1da177e4 LT |
1760 | if (tg3_readphy(tp, MII_TG3_CTRL, &tg3_ctrl)) |
1761 | return 0; | |
1762 | ||
1da177e4 LT |
1763 | if ((tg3_ctrl & all_mask) != all_mask) |
1764 | return 0; | |
1765 | } | |
1766 | return 1; | |
1767 | } | |
1768 | ||
1769 | static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) | |
1770 | { | |
1771 | int current_link_up; | |
1772 | u32 bmsr, dummy; | |
1773 | u16 current_speed; | |
1774 | u8 current_duplex; | |
1775 | int i, err; | |
1776 | ||
1777 | tw32(MAC_EVENT, 0); | |
1778 | ||
1779 | tw32_f(MAC_STATUS, | |
1780 | (MAC_STATUS_SYNC_CHANGED | | |
1781 | MAC_STATUS_CFG_CHANGED | | |
1782 | MAC_STATUS_MI_COMPLETION | | |
1783 | MAC_STATUS_LNKSTATE_CHANGED)); | |
1784 | udelay(40); | |
1785 | ||
1786 | tp->mi_mode = MAC_MI_MODE_BASE; | |
1787 | tw32_f(MAC_MI_MODE, tp->mi_mode); | |
1788 | udelay(80); | |
1789 | ||
1790 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x02); | |
1791 | ||
1792 | /* Some third-party PHYs need to be reset on link going | |
1793 | * down. | |
1794 | */ | |
1795 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || | |
1796 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || | |
1797 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) && | |
1798 | netif_carrier_ok(tp->dev)) { | |
1799 | tg3_readphy(tp, MII_BMSR, &bmsr); | |
1800 | if (!tg3_readphy(tp, MII_BMSR, &bmsr) && | |
1801 | !(bmsr & BMSR_LSTATUS)) | |
1802 | force_reset = 1; | |
1803 | } | |
1804 | if (force_reset) | |
1805 | tg3_phy_reset(tp); | |
1806 | ||
1807 | if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { | |
1808 | tg3_readphy(tp, MII_BMSR, &bmsr); | |
1809 | if (tg3_readphy(tp, MII_BMSR, &bmsr) || | |
1810 | !(tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)) | |
1811 | bmsr = 0; | |
1812 | ||
1813 | if (!(bmsr & BMSR_LSTATUS)) { | |
1814 | err = tg3_init_5401phy_dsp(tp); | |
1815 | if (err) | |
1816 | return err; | |
1817 | ||
1818 | tg3_readphy(tp, MII_BMSR, &bmsr); | |
1819 | for (i = 0; i < 1000; i++) { | |
1820 | udelay(10); | |
1821 | if (!tg3_readphy(tp, MII_BMSR, &bmsr) && | |
1822 | (bmsr & BMSR_LSTATUS)) { | |
1823 | udelay(40); | |
1824 | break; | |
1825 | } | |
1826 | } | |
1827 | ||
1828 | if ((tp->phy_id & PHY_ID_REV_MASK) == PHY_REV_BCM5401_B0 && | |
1829 | !(bmsr & BMSR_LSTATUS) && | |
1830 | tp->link_config.active_speed == SPEED_1000) { | |
1831 | err = tg3_phy_reset(tp); | |
1832 | if (!err) | |
1833 | err = tg3_init_5401phy_dsp(tp); | |
1834 | if (err) | |
1835 | return err; | |
1836 | } | |
1837 | } | |
1838 | } else if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || | |
1839 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) { | |
1840 | /* 5701 {A0,B0} CRC bug workaround */ | |
1841 | tg3_writephy(tp, 0x15, 0x0a75); | |
1842 | tg3_writephy(tp, 0x1c, 0x8c68); | |
1843 | tg3_writephy(tp, 0x1c, 0x8d68); | |
1844 | tg3_writephy(tp, 0x1c, 0x8c68); | |
1845 | } | |
1846 | ||
1847 | /* Clear pending interrupts... */ | |
1848 | tg3_readphy(tp, MII_TG3_ISTAT, &dummy); | |
1849 | tg3_readphy(tp, MII_TG3_ISTAT, &dummy); | |
1850 | ||
1851 | if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) | |
1852 | tg3_writephy(tp, MII_TG3_IMASK, ~MII_TG3_INT_LINKCHG); | |
715116a1 | 1853 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) |
1da177e4 LT |
1854 | tg3_writephy(tp, MII_TG3_IMASK, ~0); |
1855 | ||
1856 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
1857 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { | |
1858 | if (tp->led_ctrl == LED_CTRL_MODE_PHY_1) | |
1859 | tg3_writephy(tp, MII_TG3_EXT_CTRL, | |
1860 | MII_TG3_EXT_CTRL_LNK3_LED_MODE); | |
1861 | else | |
1862 | tg3_writephy(tp, MII_TG3_EXT_CTRL, 0); | |
1863 | } | |
1864 | ||
1865 | current_link_up = 0; | |
1866 | current_speed = SPEED_INVALID; | |
1867 | current_duplex = DUPLEX_INVALID; | |
1868 | ||
1869 | if (tp->tg3_flags2 & TG3_FLG2_CAPACITIVE_COUPLING) { | |
1870 | u32 val; | |
1871 | ||
1872 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4007); | |
1873 | tg3_readphy(tp, MII_TG3_AUX_CTRL, &val); | |
1874 | if (!(val & (1 << 10))) { | |
1875 | val |= (1 << 10); | |
1876 | tg3_writephy(tp, MII_TG3_AUX_CTRL, val); | |
1877 | goto relink; | |
1878 | } | |
1879 | } | |
1880 | ||
1881 | bmsr = 0; | |
1882 | for (i = 0; i < 100; i++) { | |
1883 | tg3_readphy(tp, MII_BMSR, &bmsr); | |
1884 | if (!tg3_readphy(tp, MII_BMSR, &bmsr) && | |
1885 | (bmsr & BMSR_LSTATUS)) | |
1886 | break; | |
1887 | udelay(40); | |
1888 | } | |
1889 | ||
1890 | if (bmsr & BMSR_LSTATUS) { | |
1891 | u32 aux_stat, bmcr; | |
1892 | ||
1893 | tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat); | |
1894 | for (i = 0; i < 2000; i++) { | |
1895 | udelay(10); | |
1896 | if (!tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat) && | |
1897 | aux_stat) | |
1898 | break; | |
1899 | } | |
1900 | ||
1901 | tg3_aux_stat_to_speed_duplex(tp, aux_stat, | |
1902 | ¤t_speed, | |
1903 | ¤t_duplex); | |
1904 | ||
1905 | bmcr = 0; | |
1906 | for (i = 0; i < 200; i++) { | |
1907 | tg3_readphy(tp, MII_BMCR, &bmcr); | |
1908 | if (tg3_readphy(tp, MII_BMCR, &bmcr)) | |
1909 | continue; | |
1910 | if (bmcr && bmcr != 0x7fff) | |
1911 | break; | |
1912 | udelay(10); | |
1913 | } | |
1914 | ||
1915 | if (tp->link_config.autoneg == AUTONEG_ENABLE) { | |
1916 | if (bmcr & BMCR_ANENABLE) { | |
1917 | current_link_up = 1; | |
1918 | ||
1919 | /* Force autoneg restart if we are exiting | |
1920 | * low power mode. | |
1921 | */ | |
3600d918 MC |
1922 | if (!tg3_copper_is_advertising_all(tp, |
1923 | tp->link_config.advertising)) | |
1da177e4 LT |
1924 | current_link_up = 0; |
1925 | } else { | |
1926 | current_link_up = 0; | |
1927 | } | |
1928 | } else { | |
1929 | if (!(bmcr & BMCR_ANENABLE) && | |
1930 | tp->link_config.speed == current_speed && | |
1931 | tp->link_config.duplex == current_duplex) { | |
1932 | current_link_up = 1; | |
1933 | } else { | |
1934 | current_link_up = 0; | |
1935 | } | |
1936 | } | |
1937 | ||
1938 | tp->link_config.active_speed = current_speed; | |
1939 | tp->link_config.active_duplex = current_duplex; | |
1940 | } | |
1941 | ||
1942 | if (current_link_up == 1 && | |
1943 | (tp->link_config.active_duplex == DUPLEX_FULL) && | |
1944 | (tp->link_config.autoneg == AUTONEG_ENABLE)) { | |
1945 | u32 local_adv, remote_adv; | |
1946 | ||
1947 | if (tg3_readphy(tp, MII_ADVERTISE, &local_adv)) | |
1948 | local_adv = 0; | |
1949 | local_adv &= (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM); | |
1950 | ||
1951 | if (tg3_readphy(tp, MII_LPA, &remote_adv)) | |
1952 | remote_adv = 0; | |
1953 | ||
1954 | remote_adv &= (LPA_PAUSE_CAP | LPA_PAUSE_ASYM); | |
1955 | ||
1956 | /* If we are not advertising full pause capability, | |
1957 | * something is wrong. Bring the link down and reconfigure. | |
1958 | */ | |
1959 | if (local_adv != ADVERTISE_PAUSE_CAP) { | |
1960 | current_link_up = 0; | |
1961 | } else { | |
1962 | tg3_setup_flow_control(tp, local_adv, remote_adv); | |
1963 | } | |
1964 | } | |
1965 | relink: | |
6921d201 | 1966 | if (current_link_up == 0 || tp->link_config.phy_is_low_power) { |
1da177e4 LT |
1967 | u32 tmp; |
1968 | ||
1969 | tg3_phy_copper_begin(tp); | |
1970 | ||
1971 | tg3_readphy(tp, MII_BMSR, &tmp); | |
1972 | if (!tg3_readphy(tp, MII_BMSR, &tmp) && | |
1973 | (tmp & BMSR_LSTATUS)) | |
1974 | current_link_up = 1; | |
1975 | } | |
1976 | ||
1977 | tp->mac_mode &= ~MAC_MODE_PORT_MODE_MASK; | |
1978 | if (current_link_up == 1) { | |
1979 | if (tp->link_config.active_speed == SPEED_100 || | |
1980 | tp->link_config.active_speed == SPEED_10) | |
1981 | tp->mac_mode |= MAC_MODE_PORT_MODE_MII; | |
1982 | else | |
1983 | tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; | |
1984 | } else | |
1985 | tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; | |
1986 | ||
1987 | tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX; | |
1988 | if (tp->link_config.active_duplex == DUPLEX_HALF) | |
1989 | tp->mac_mode |= MAC_MODE_HALF_DUPLEX; | |
1990 | ||
1991 | tp->mac_mode &= ~MAC_MODE_LINK_POLARITY; | |
1992 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) { | |
1993 | if ((tp->led_ctrl == LED_CTRL_MODE_PHY_2) || | |
1994 | (current_link_up == 1 && | |
1995 | tp->link_config.active_speed == SPEED_10)) | |
1996 | tp->mac_mode |= MAC_MODE_LINK_POLARITY; | |
1997 | } else { | |
1998 | if (current_link_up == 1) | |
1999 | tp->mac_mode |= MAC_MODE_LINK_POLARITY; | |
2000 | } | |
2001 | ||
2002 | /* ??? Without this setting Netgear GA302T PHY does not | |
2003 | * ??? send/receive packets... | |
2004 | */ | |
2005 | if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5411 && | |
2006 | tp->pci_chip_rev_id == CHIPREV_ID_5700_ALTIMA) { | |
2007 | tp->mi_mode |= MAC_MI_MODE_AUTO_POLL; | |
2008 | tw32_f(MAC_MI_MODE, tp->mi_mode); | |
2009 | udelay(80); | |
2010 | } | |
2011 | ||
2012 | tw32_f(MAC_MODE, tp->mac_mode); | |
2013 | udelay(40); | |
2014 | ||
2015 | if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) { | |
2016 | /* Polled via timer. */ | |
2017 | tw32_f(MAC_EVENT, 0); | |
2018 | } else { | |
2019 | tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED); | |
2020 | } | |
2021 | udelay(40); | |
2022 | ||
2023 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 && | |
2024 | current_link_up == 1 && | |
2025 | tp->link_config.active_speed == SPEED_1000 && | |
2026 | ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) || | |
2027 | (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED))) { | |
2028 | udelay(120); | |
2029 | tw32_f(MAC_STATUS, | |
2030 | (MAC_STATUS_SYNC_CHANGED | | |
2031 | MAC_STATUS_CFG_CHANGED)); | |
2032 | udelay(40); | |
2033 | tg3_write_mem(tp, | |
2034 | NIC_SRAM_FIRMWARE_MBOX, | |
2035 | NIC_SRAM_FIRMWARE_MBOX_MAGIC2); | |
2036 | } | |
2037 | ||
2038 | if (current_link_up != netif_carrier_ok(tp->dev)) { | |
2039 | if (current_link_up) | |
2040 | netif_carrier_on(tp->dev); | |
2041 | else | |
2042 | netif_carrier_off(tp->dev); | |
2043 | tg3_link_report(tp); | |
2044 | } | |
2045 | ||
2046 | return 0; | |
2047 | } | |
2048 | ||
2049 | struct tg3_fiber_aneginfo { | |
2050 | int state; | |
2051 | #define ANEG_STATE_UNKNOWN 0 | |
2052 | #define ANEG_STATE_AN_ENABLE 1 | |
2053 | #define ANEG_STATE_RESTART_INIT 2 | |
2054 | #define ANEG_STATE_RESTART 3 | |
2055 | #define ANEG_STATE_DISABLE_LINK_OK 4 | |
2056 | #define ANEG_STATE_ABILITY_DETECT_INIT 5 | |
2057 | #define ANEG_STATE_ABILITY_DETECT 6 | |
2058 | #define ANEG_STATE_ACK_DETECT_INIT 7 | |
2059 | #define ANEG_STATE_ACK_DETECT 8 | |
2060 | #define ANEG_STATE_COMPLETE_ACK_INIT 9 | |
2061 | #define ANEG_STATE_COMPLETE_ACK 10 | |
2062 | #define ANEG_STATE_IDLE_DETECT_INIT 11 | |
2063 | #define ANEG_STATE_IDLE_DETECT 12 | |
2064 | #define ANEG_STATE_LINK_OK 13 | |
2065 | #define ANEG_STATE_NEXT_PAGE_WAIT_INIT 14 | |
2066 | #define ANEG_STATE_NEXT_PAGE_WAIT 15 | |
2067 | ||
2068 | u32 flags; | |
2069 | #define MR_AN_ENABLE 0x00000001 | |
2070 | #define MR_RESTART_AN 0x00000002 | |
2071 | #define MR_AN_COMPLETE 0x00000004 | |
2072 | #define MR_PAGE_RX 0x00000008 | |
2073 | #define MR_NP_LOADED 0x00000010 | |
2074 | #define MR_TOGGLE_TX 0x00000020 | |
2075 | #define MR_LP_ADV_FULL_DUPLEX 0x00000040 | |
2076 | #define MR_LP_ADV_HALF_DUPLEX 0x00000080 | |
2077 | #define MR_LP_ADV_SYM_PAUSE 0x00000100 | |
2078 | #define MR_LP_ADV_ASYM_PAUSE 0x00000200 | |
2079 | #define MR_LP_ADV_REMOTE_FAULT1 0x00000400 | |
2080 | #define MR_LP_ADV_REMOTE_FAULT2 0x00000800 | |
2081 | #define MR_LP_ADV_NEXT_PAGE 0x00001000 | |
2082 | #define MR_TOGGLE_RX 0x00002000 | |
2083 | #define MR_NP_RX 0x00004000 | |
2084 | ||
2085 | #define MR_LINK_OK 0x80000000 | |
2086 | ||
2087 | unsigned long link_time, cur_time; | |
2088 | ||
2089 | u32 ability_match_cfg; | |
2090 | int ability_match_count; | |
2091 | ||
2092 | char ability_match, idle_match, ack_match; | |
2093 | ||
2094 | u32 txconfig, rxconfig; | |
2095 | #define ANEG_CFG_NP 0x00000080 | |
2096 | #define ANEG_CFG_ACK 0x00000040 | |
2097 | #define ANEG_CFG_RF2 0x00000020 | |
2098 | #define ANEG_CFG_RF1 0x00000010 | |
2099 | #define ANEG_CFG_PS2 0x00000001 | |
2100 | #define ANEG_CFG_PS1 0x00008000 | |
2101 | #define ANEG_CFG_HD 0x00004000 | |
2102 | #define ANEG_CFG_FD 0x00002000 | |
2103 | #define ANEG_CFG_INVAL 0x00001f06 | |
2104 | ||
2105 | }; | |
2106 | #define ANEG_OK 0 | |
2107 | #define ANEG_DONE 1 | |
2108 | #define ANEG_TIMER_ENAB 2 | |
2109 | #define ANEG_FAILED -1 | |
2110 | ||
2111 | #define ANEG_STATE_SETTLE_TIME 10000 | |
2112 | ||
2113 | static int tg3_fiber_aneg_smachine(struct tg3 *tp, | |
2114 | struct tg3_fiber_aneginfo *ap) | |
2115 | { | |
2116 | unsigned long delta; | |
2117 | u32 rx_cfg_reg; | |
2118 | int ret; | |
2119 | ||
2120 | if (ap->state == ANEG_STATE_UNKNOWN) { | |
2121 | ap->rxconfig = 0; | |
2122 | ap->link_time = 0; | |
2123 | ap->cur_time = 0; | |
2124 | ap->ability_match_cfg = 0; | |
2125 | ap->ability_match_count = 0; | |
2126 | ap->ability_match = 0; | |
2127 | ap->idle_match = 0; | |
2128 | ap->ack_match = 0; | |
2129 | } | |
2130 | ap->cur_time++; | |
2131 | ||
2132 | if (tr32(MAC_STATUS) & MAC_STATUS_RCVD_CFG) { | |
2133 | rx_cfg_reg = tr32(MAC_RX_AUTO_NEG); | |
2134 | ||
2135 | if (rx_cfg_reg != ap->ability_match_cfg) { | |
2136 | ap->ability_match_cfg = rx_cfg_reg; | |
2137 | ap->ability_match = 0; | |
2138 | ap->ability_match_count = 0; | |
2139 | } else { | |
2140 | if (++ap->ability_match_count > 1) { | |
2141 | ap->ability_match = 1; | |
2142 | ap->ability_match_cfg = rx_cfg_reg; | |
2143 | } | |
2144 | } | |
2145 | if (rx_cfg_reg & ANEG_CFG_ACK) | |
2146 | ap->ack_match = 1; | |
2147 | else | |
2148 | ap->ack_match = 0; | |
2149 | ||
2150 | ap->idle_match = 0; | |
2151 | } else { | |
2152 | ap->idle_match = 1; | |
2153 | ap->ability_match_cfg = 0; | |
2154 | ap->ability_match_count = 0; | |
2155 | ap->ability_match = 0; | |
2156 | ap->ack_match = 0; | |
2157 | ||
2158 | rx_cfg_reg = 0; | |
2159 | } | |
2160 | ||
2161 | ap->rxconfig = rx_cfg_reg; | |
2162 | ret = ANEG_OK; | |
2163 | ||
2164 | switch(ap->state) { | |
2165 | case ANEG_STATE_UNKNOWN: | |
2166 | if (ap->flags & (MR_AN_ENABLE | MR_RESTART_AN)) | |
2167 | ap->state = ANEG_STATE_AN_ENABLE; | |
2168 | ||
2169 | /* fallthru */ | |
2170 | case ANEG_STATE_AN_ENABLE: | |
2171 | ap->flags &= ~(MR_AN_COMPLETE | MR_PAGE_RX); | |
2172 | if (ap->flags & MR_AN_ENABLE) { | |
2173 | ap->link_time = 0; | |
2174 | ap->cur_time = 0; | |
2175 | ap->ability_match_cfg = 0; | |
2176 | ap->ability_match_count = 0; | |
2177 | ap->ability_match = 0; | |
2178 | ap->idle_match = 0; | |
2179 | ap->ack_match = 0; | |
2180 | ||
2181 | ap->state = ANEG_STATE_RESTART_INIT; | |
2182 | } else { | |
2183 | ap->state = ANEG_STATE_DISABLE_LINK_OK; | |
2184 | } | |
2185 | break; | |
2186 | ||
2187 | case ANEG_STATE_RESTART_INIT: | |
2188 | ap->link_time = ap->cur_time; | |
2189 | ap->flags &= ~(MR_NP_LOADED); | |
2190 | ap->txconfig = 0; | |
2191 | tw32(MAC_TX_AUTO_NEG, 0); | |
2192 | tp->mac_mode |= MAC_MODE_SEND_CONFIGS; | |
2193 | tw32_f(MAC_MODE, tp->mac_mode); | |
2194 | udelay(40); | |
2195 | ||
2196 | ret = ANEG_TIMER_ENAB; | |
2197 | ap->state = ANEG_STATE_RESTART; | |
2198 | ||
2199 | /* fallthru */ | |
2200 | case ANEG_STATE_RESTART: | |
2201 | delta = ap->cur_time - ap->link_time; | |
2202 | if (delta > ANEG_STATE_SETTLE_TIME) { | |
2203 | ap->state = ANEG_STATE_ABILITY_DETECT_INIT; | |
2204 | } else { | |
2205 | ret = ANEG_TIMER_ENAB; | |
2206 | } | |
2207 | break; | |
2208 | ||
2209 | case ANEG_STATE_DISABLE_LINK_OK: | |
2210 | ret = ANEG_DONE; | |
2211 | break; | |
2212 | ||
2213 | case ANEG_STATE_ABILITY_DETECT_INIT: | |
2214 | ap->flags &= ~(MR_TOGGLE_TX); | |
2215 | ap->txconfig = (ANEG_CFG_FD | ANEG_CFG_PS1); | |
2216 | tw32(MAC_TX_AUTO_NEG, ap->txconfig); | |
2217 | tp->mac_mode |= MAC_MODE_SEND_CONFIGS; | |
2218 | tw32_f(MAC_MODE, tp->mac_mode); | |
2219 | udelay(40); | |
2220 | ||
2221 | ap->state = ANEG_STATE_ABILITY_DETECT; | |
2222 | break; | |
2223 | ||
2224 | case ANEG_STATE_ABILITY_DETECT: | |
2225 | if (ap->ability_match != 0 && ap->rxconfig != 0) { | |
2226 | ap->state = ANEG_STATE_ACK_DETECT_INIT; | |
2227 | } | |
2228 | break; | |
2229 | ||
2230 | case ANEG_STATE_ACK_DETECT_INIT: | |
2231 | ap->txconfig |= ANEG_CFG_ACK; | |
2232 | tw32(MAC_TX_AUTO_NEG, ap->txconfig); | |
2233 | tp->mac_mode |= MAC_MODE_SEND_CONFIGS; | |
2234 | tw32_f(MAC_MODE, tp->mac_mode); | |
2235 | udelay(40); | |
2236 | ||
2237 | ap->state = ANEG_STATE_ACK_DETECT; | |
2238 | ||
2239 | /* fallthru */ | |
2240 | case ANEG_STATE_ACK_DETECT: | |
2241 | if (ap->ack_match != 0) { | |
2242 | if ((ap->rxconfig & ~ANEG_CFG_ACK) == | |
2243 | (ap->ability_match_cfg & ~ANEG_CFG_ACK)) { | |
2244 | ap->state = ANEG_STATE_COMPLETE_ACK_INIT; | |
2245 | } else { | |
2246 | ap->state = ANEG_STATE_AN_ENABLE; | |
2247 | } | |
2248 | } else if (ap->ability_match != 0 && | |
2249 | ap->rxconfig == 0) { | |
2250 | ap->state = ANEG_STATE_AN_ENABLE; | |
2251 | } | |
2252 | break; | |
2253 | ||
2254 | case ANEG_STATE_COMPLETE_ACK_INIT: | |
2255 | if (ap->rxconfig & ANEG_CFG_INVAL) { | |
2256 | ret = ANEG_FAILED; | |
2257 | break; | |
2258 | } | |
2259 | ap->flags &= ~(MR_LP_ADV_FULL_DUPLEX | | |
2260 | MR_LP_ADV_HALF_DUPLEX | | |
2261 | MR_LP_ADV_SYM_PAUSE | | |
2262 | MR_LP_ADV_ASYM_PAUSE | | |
2263 | MR_LP_ADV_REMOTE_FAULT1 | | |
2264 | MR_LP_ADV_REMOTE_FAULT2 | | |
2265 | MR_LP_ADV_NEXT_PAGE | | |
2266 | MR_TOGGLE_RX | | |
2267 | MR_NP_RX); | |
2268 | if (ap->rxconfig & ANEG_CFG_FD) | |
2269 | ap->flags |= MR_LP_ADV_FULL_DUPLEX; | |
2270 | if (ap->rxconfig & ANEG_CFG_HD) | |
2271 | ap->flags |= MR_LP_ADV_HALF_DUPLEX; | |
2272 | if (ap->rxconfig & ANEG_CFG_PS1) | |
2273 | ap->flags |= MR_LP_ADV_SYM_PAUSE; | |
2274 | if (ap->rxconfig & ANEG_CFG_PS2) | |
2275 | ap->flags |= MR_LP_ADV_ASYM_PAUSE; | |
2276 | if (ap->rxconfig & ANEG_CFG_RF1) | |
2277 | ap->flags |= MR_LP_ADV_REMOTE_FAULT1; | |
2278 | if (ap->rxconfig & ANEG_CFG_RF2) | |
2279 | ap->flags |= MR_LP_ADV_REMOTE_FAULT2; | |
2280 | if (ap->rxconfig & ANEG_CFG_NP) | |
2281 | ap->flags |= MR_LP_ADV_NEXT_PAGE; | |
2282 | ||
2283 | ap->link_time = ap->cur_time; | |
2284 | ||
2285 | ap->flags ^= (MR_TOGGLE_TX); | |
2286 | if (ap->rxconfig & 0x0008) | |
2287 | ap->flags |= MR_TOGGLE_RX; | |
2288 | if (ap->rxconfig & ANEG_CFG_NP) | |
2289 | ap->flags |= MR_NP_RX; | |
2290 | ap->flags |= MR_PAGE_RX; | |
2291 | ||
2292 | ap->state = ANEG_STATE_COMPLETE_ACK; | |
2293 | ret = ANEG_TIMER_ENAB; | |
2294 | break; | |
2295 | ||
2296 | case ANEG_STATE_COMPLETE_ACK: | |
2297 | if (ap->ability_match != 0 && | |
2298 | ap->rxconfig == 0) { | |
2299 | ap->state = ANEG_STATE_AN_ENABLE; | |
2300 | break; | |
2301 | } | |
2302 | delta = ap->cur_time - ap->link_time; | |
2303 | if (delta > ANEG_STATE_SETTLE_TIME) { | |
2304 | if (!(ap->flags & (MR_LP_ADV_NEXT_PAGE))) { | |
2305 | ap->state = ANEG_STATE_IDLE_DETECT_INIT; | |
2306 | } else { | |
2307 | if ((ap->txconfig & ANEG_CFG_NP) == 0 && | |
2308 | !(ap->flags & MR_NP_RX)) { | |
2309 | ap->state = ANEG_STATE_IDLE_DETECT_INIT; | |
2310 | } else { | |
2311 | ret = ANEG_FAILED; | |
2312 | } | |
2313 | } | |
2314 | } | |
2315 | break; | |
2316 | ||
2317 | case ANEG_STATE_IDLE_DETECT_INIT: | |
2318 | ap->link_time = ap->cur_time; | |
2319 | tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS; | |
2320 | tw32_f(MAC_MODE, tp->mac_mode); | |
2321 | udelay(40); | |
2322 | ||
2323 | ap->state = ANEG_STATE_IDLE_DETECT; | |
2324 | ret = ANEG_TIMER_ENAB; | |
2325 | break; | |
2326 | ||
2327 | case ANEG_STATE_IDLE_DETECT: | |
2328 | if (ap->ability_match != 0 && | |
2329 | ap->rxconfig == 0) { | |
2330 | ap->state = ANEG_STATE_AN_ENABLE; | |
2331 | break; | |
2332 | } | |
2333 | delta = ap->cur_time - ap->link_time; | |
2334 | if (delta > ANEG_STATE_SETTLE_TIME) { | |
2335 | /* XXX another gem from the Broadcom driver :( */ | |
2336 | ap->state = ANEG_STATE_LINK_OK; | |
2337 | } | |
2338 | break; | |
2339 | ||
2340 | case ANEG_STATE_LINK_OK: | |
2341 | ap->flags |= (MR_AN_COMPLETE | MR_LINK_OK); | |
2342 | ret = ANEG_DONE; | |
2343 | break; | |
2344 | ||
2345 | case ANEG_STATE_NEXT_PAGE_WAIT_INIT: | |
2346 | /* ??? unimplemented */ | |
2347 | break; | |
2348 | ||
2349 | case ANEG_STATE_NEXT_PAGE_WAIT: | |
2350 | /* ??? unimplemented */ | |
2351 | break; | |
2352 | ||
2353 | default: | |
2354 | ret = ANEG_FAILED; | |
2355 | break; | |
2356 | }; | |
2357 | ||
2358 | return ret; | |
2359 | } | |
2360 | ||
2361 | static int fiber_autoneg(struct tg3 *tp, u32 *flags) | |
2362 | { | |
2363 | int res = 0; | |
2364 | struct tg3_fiber_aneginfo aninfo; | |
2365 | int status = ANEG_FAILED; | |
2366 | unsigned int tick; | |
2367 | u32 tmp; | |
2368 | ||
2369 | tw32_f(MAC_TX_AUTO_NEG, 0); | |
2370 | ||
2371 | tmp = tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK; | |
2372 | tw32_f(MAC_MODE, tmp | MAC_MODE_PORT_MODE_GMII); | |
2373 | udelay(40); | |
2374 | ||
2375 | tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_SEND_CONFIGS); | |
2376 | udelay(40); | |
2377 | ||
2378 | memset(&aninfo, 0, sizeof(aninfo)); | |
2379 | aninfo.flags |= MR_AN_ENABLE; | |
2380 | aninfo.state = ANEG_STATE_UNKNOWN; | |
2381 | aninfo.cur_time = 0; | |
2382 | tick = 0; | |
2383 | while (++tick < 195000) { | |
2384 | status = tg3_fiber_aneg_smachine(tp, &aninfo); | |
2385 | if (status == ANEG_DONE || status == ANEG_FAILED) | |
2386 | break; | |
2387 | ||
2388 | udelay(1); | |
2389 | } | |
2390 | ||
2391 | tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS; | |
2392 | tw32_f(MAC_MODE, tp->mac_mode); | |
2393 | udelay(40); | |
2394 | ||
2395 | *flags = aninfo.flags; | |
2396 | ||
2397 | if (status == ANEG_DONE && | |
2398 | (aninfo.flags & (MR_AN_COMPLETE | MR_LINK_OK | | |
2399 | MR_LP_ADV_FULL_DUPLEX))) | |
2400 | res = 1; | |
2401 | ||
2402 | return res; | |
2403 | } | |
2404 | ||
2405 | static void tg3_init_bcm8002(struct tg3 *tp) | |
2406 | { | |
2407 | u32 mac_status = tr32(MAC_STATUS); | |
2408 | int i; | |
2409 | ||
2410 | /* Reset when initting first time or we have a link. */ | |
2411 | if ((tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) && | |
2412 | !(mac_status & MAC_STATUS_PCS_SYNCED)) | |
2413 | return; | |
2414 | ||
2415 | /* Set PLL lock range. */ | |
2416 | tg3_writephy(tp, 0x16, 0x8007); | |
2417 | ||
2418 | /* SW reset */ | |
2419 | tg3_writephy(tp, MII_BMCR, BMCR_RESET); | |
2420 | ||
2421 | /* Wait for reset to complete. */ | |
2422 | /* XXX schedule_timeout() ... */ | |
2423 | for (i = 0; i < 500; i++) | |
2424 | udelay(10); | |
2425 | ||
2426 | /* Config mode; select PMA/Ch 1 regs. */ | |
2427 | tg3_writephy(tp, 0x10, 0x8411); | |
2428 | ||
2429 | /* Enable auto-lock and comdet, select txclk for tx. */ | |
2430 | tg3_writephy(tp, 0x11, 0x0a10); | |
2431 | ||
2432 | tg3_writephy(tp, 0x18, 0x00a0); | |
2433 | tg3_writephy(tp, 0x16, 0x41ff); | |
2434 | ||
2435 | /* Assert and deassert POR. */ | |
2436 | tg3_writephy(tp, 0x13, 0x0400); | |
2437 | udelay(40); | |
2438 | tg3_writephy(tp, 0x13, 0x0000); | |
2439 | ||
2440 | tg3_writephy(tp, 0x11, 0x0a50); | |
2441 | udelay(40); | |
2442 | tg3_writephy(tp, 0x11, 0x0a10); | |
2443 | ||
2444 | /* Wait for signal to stabilize */ | |
2445 | /* XXX schedule_timeout() ... */ | |
2446 | for (i = 0; i < 15000; i++) | |
2447 | udelay(10); | |
2448 | ||
2449 | /* Deselect the channel register so we can read the PHYID | |
2450 | * later. | |
2451 | */ | |
2452 | tg3_writephy(tp, 0x10, 0x8011); | |
2453 | } | |
2454 | ||
2455 | static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status) | |
2456 | { | |
2457 | u32 sg_dig_ctrl, sg_dig_status; | |
2458 | u32 serdes_cfg, expected_sg_dig_ctrl; | |
2459 | int workaround, port_a; | |
2460 | int current_link_up; | |
2461 | ||
2462 | serdes_cfg = 0; | |
2463 | expected_sg_dig_ctrl = 0; | |
2464 | workaround = 0; | |
2465 | port_a = 1; | |
2466 | current_link_up = 0; | |
2467 | ||
2468 | if (tp->pci_chip_rev_id != CHIPREV_ID_5704_A0 && | |
2469 | tp->pci_chip_rev_id != CHIPREV_ID_5704_A1) { | |
2470 | workaround = 1; | |
2471 | if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID) | |
2472 | port_a = 0; | |
2473 | ||
2474 | /* preserve bits 0-11,13,14 for signal pre-emphasis */ | |
2475 | /* preserve bits 20-23 for voltage regulator */ | |
2476 | serdes_cfg = tr32(MAC_SERDES_CFG) & 0x00f06fff; | |
2477 | } | |
2478 | ||
2479 | sg_dig_ctrl = tr32(SG_DIG_CTRL); | |
2480 | ||
2481 | if (tp->link_config.autoneg != AUTONEG_ENABLE) { | |
2482 | if (sg_dig_ctrl & (1 << 31)) { | |
2483 | if (workaround) { | |
2484 | u32 val = serdes_cfg; | |
2485 | ||
2486 | if (port_a) | |
2487 | val |= 0xc010000; | |
2488 | else | |
2489 | val |= 0x4010000; | |
2490 | tw32_f(MAC_SERDES_CFG, val); | |
2491 | } | |
2492 | tw32_f(SG_DIG_CTRL, 0x01388400); | |
2493 | } | |
2494 | if (mac_status & MAC_STATUS_PCS_SYNCED) { | |
2495 | tg3_setup_flow_control(tp, 0, 0); | |
2496 | current_link_up = 1; | |
2497 | } | |
2498 | goto out; | |
2499 | } | |
2500 | ||
2501 | /* Want auto-negotiation. */ | |
2502 | expected_sg_dig_ctrl = 0x81388400; | |
2503 | ||
2504 | /* Pause capability */ | |
2505 | expected_sg_dig_ctrl |= (1 << 11); | |
2506 | ||
2507 | /* Asymettric pause */ | |
2508 | expected_sg_dig_ctrl |= (1 << 12); | |
2509 | ||
2510 | if (sg_dig_ctrl != expected_sg_dig_ctrl) { | |
3d3ebe74 MC |
2511 | if ((tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) && |
2512 | tp->serdes_counter && | |
2513 | ((mac_status & (MAC_STATUS_PCS_SYNCED | | |
2514 | MAC_STATUS_RCVD_CFG)) == | |
2515 | MAC_STATUS_PCS_SYNCED)) { | |
2516 | tp->serdes_counter--; | |
2517 | current_link_up = 1; | |
2518 | goto out; | |
2519 | } | |
2520 | restart_autoneg: | |
1da177e4 LT |
2521 | if (workaround) |
2522 | tw32_f(MAC_SERDES_CFG, serdes_cfg | 0xc011000); | |
2523 | tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl | (1 << 30)); | |
2524 | udelay(5); | |
2525 | tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl); | |
2526 | ||
3d3ebe74 MC |
2527 | tp->serdes_counter = SERDES_AN_TIMEOUT_5704S; |
2528 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; | |
1da177e4 LT |
2529 | } else if (mac_status & (MAC_STATUS_PCS_SYNCED | |
2530 | MAC_STATUS_SIGNAL_DET)) { | |
3d3ebe74 | 2531 | sg_dig_status = tr32(SG_DIG_STATUS); |
1da177e4 LT |
2532 | mac_status = tr32(MAC_STATUS); |
2533 | ||
2534 | if ((sg_dig_status & (1 << 1)) && | |
2535 | (mac_status & MAC_STATUS_PCS_SYNCED)) { | |
2536 | u32 local_adv, remote_adv; | |
2537 | ||
2538 | local_adv = ADVERTISE_PAUSE_CAP; | |
2539 | remote_adv = 0; | |
2540 | if (sg_dig_status & (1 << 19)) | |
2541 | remote_adv |= LPA_PAUSE_CAP; | |
2542 | if (sg_dig_status & (1 << 20)) | |
2543 | remote_adv |= LPA_PAUSE_ASYM; | |
2544 | ||
2545 | tg3_setup_flow_control(tp, local_adv, remote_adv); | |
2546 | current_link_up = 1; | |
3d3ebe74 MC |
2547 | tp->serdes_counter = 0; |
2548 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; | |
1da177e4 | 2549 | } else if (!(sg_dig_status & (1 << 1))) { |
3d3ebe74 MC |
2550 | if (tp->serdes_counter) |
2551 | tp->serdes_counter--; | |
1da177e4 LT |
2552 | else { |
2553 | if (workaround) { | |
2554 | u32 val = serdes_cfg; | |
2555 | ||
2556 | if (port_a) | |
2557 | val |= 0xc010000; | |
2558 | else | |
2559 | val |= 0x4010000; | |
2560 | ||
2561 | tw32_f(MAC_SERDES_CFG, val); | |
2562 | } | |
2563 | ||
2564 | tw32_f(SG_DIG_CTRL, 0x01388400); | |
2565 | udelay(40); | |
2566 | ||
2567 | /* Link parallel detection - link is up */ | |
2568 | /* only if we have PCS_SYNC and not */ | |
2569 | /* receiving config code words */ | |
2570 | mac_status = tr32(MAC_STATUS); | |
2571 | if ((mac_status & MAC_STATUS_PCS_SYNCED) && | |
2572 | !(mac_status & MAC_STATUS_RCVD_CFG)) { | |
2573 | tg3_setup_flow_control(tp, 0, 0); | |
2574 | current_link_up = 1; | |
3d3ebe74 MC |
2575 | tp->tg3_flags2 |= |
2576 | TG3_FLG2_PARALLEL_DETECT; | |
2577 | tp->serdes_counter = | |
2578 | SERDES_PARALLEL_DET_TIMEOUT; | |
2579 | } else | |
2580 | goto restart_autoneg; | |
1da177e4 LT |
2581 | } |
2582 | } | |
3d3ebe74 MC |
2583 | } else { |
2584 | tp->serdes_counter = SERDES_AN_TIMEOUT_5704S; | |
2585 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; | |
1da177e4 LT |
2586 | } |
2587 | ||
2588 | out: | |
2589 | return current_link_up; | |
2590 | } | |
2591 | ||
2592 | static int tg3_setup_fiber_by_hand(struct tg3 *tp, u32 mac_status) | |
2593 | { | |
2594 | int current_link_up = 0; | |
2595 | ||
2596 | if (!(mac_status & MAC_STATUS_PCS_SYNCED)) { | |
2597 | tp->tg3_flags &= ~TG3_FLAG_GOT_SERDES_FLOWCTL; | |
2598 | goto out; | |
2599 | } | |
2600 | ||
2601 | if (tp->link_config.autoneg == AUTONEG_ENABLE) { | |
2602 | u32 flags; | |
2603 | int i; | |
6aa20a22 | 2604 | |
1da177e4 LT |
2605 | if (fiber_autoneg(tp, &flags)) { |
2606 | u32 local_adv, remote_adv; | |
2607 | ||
2608 | local_adv = ADVERTISE_PAUSE_CAP; | |
2609 | remote_adv = 0; | |
2610 | if (flags & MR_LP_ADV_SYM_PAUSE) | |
2611 | remote_adv |= LPA_PAUSE_CAP; | |
2612 | if (flags & MR_LP_ADV_ASYM_PAUSE) | |
2613 | remote_adv |= LPA_PAUSE_ASYM; | |
2614 | ||
2615 | tg3_setup_flow_control(tp, local_adv, remote_adv); | |
2616 | ||
2617 | tp->tg3_flags |= TG3_FLAG_GOT_SERDES_FLOWCTL; | |
2618 | current_link_up = 1; | |
2619 | } | |
2620 | for (i = 0; i < 30; i++) { | |
2621 | udelay(20); | |
2622 | tw32_f(MAC_STATUS, | |
2623 | (MAC_STATUS_SYNC_CHANGED | | |
2624 | MAC_STATUS_CFG_CHANGED)); | |
2625 | udelay(40); | |
2626 | if ((tr32(MAC_STATUS) & | |
2627 | (MAC_STATUS_SYNC_CHANGED | | |
2628 | MAC_STATUS_CFG_CHANGED)) == 0) | |
2629 | break; | |
2630 | } | |
2631 | ||
2632 | mac_status = tr32(MAC_STATUS); | |
2633 | if (current_link_up == 0 && | |
2634 | (mac_status & MAC_STATUS_PCS_SYNCED) && | |
2635 | !(mac_status & MAC_STATUS_RCVD_CFG)) | |
2636 | current_link_up = 1; | |
2637 | } else { | |
2638 | /* Forcing 1000FD link up. */ | |
2639 | current_link_up = 1; | |
2640 | tp->tg3_flags |= TG3_FLAG_GOT_SERDES_FLOWCTL; | |
2641 | ||
2642 | tw32_f(MAC_MODE, (tp->mac_mode | MAC_MODE_SEND_CONFIGS)); | |
2643 | udelay(40); | |
2644 | } | |
2645 | ||
2646 | out: | |
2647 | return current_link_up; | |
2648 | } | |
2649 | ||
2650 | static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset) | |
2651 | { | |
2652 | u32 orig_pause_cfg; | |
2653 | u16 orig_active_speed; | |
2654 | u8 orig_active_duplex; | |
2655 | u32 mac_status; | |
2656 | int current_link_up; | |
2657 | int i; | |
2658 | ||
2659 | orig_pause_cfg = | |
2660 | (tp->tg3_flags & (TG3_FLAG_RX_PAUSE | | |
2661 | TG3_FLAG_TX_PAUSE)); | |
2662 | orig_active_speed = tp->link_config.active_speed; | |
2663 | orig_active_duplex = tp->link_config.active_duplex; | |
2664 | ||
2665 | if (!(tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG) && | |
2666 | netif_carrier_ok(tp->dev) && | |
2667 | (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)) { | |
2668 | mac_status = tr32(MAC_STATUS); | |
2669 | mac_status &= (MAC_STATUS_PCS_SYNCED | | |
2670 | MAC_STATUS_SIGNAL_DET | | |
2671 | MAC_STATUS_CFG_CHANGED | | |
2672 | MAC_STATUS_RCVD_CFG); | |
2673 | if (mac_status == (MAC_STATUS_PCS_SYNCED | | |
2674 | MAC_STATUS_SIGNAL_DET)) { | |
2675 | tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED | | |
2676 | MAC_STATUS_CFG_CHANGED)); | |
2677 | return 0; | |
2678 | } | |
2679 | } | |
2680 | ||
2681 | tw32_f(MAC_TX_AUTO_NEG, 0); | |
2682 | ||
2683 | tp->mac_mode &= ~(MAC_MODE_PORT_MODE_MASK | MAC_MODE_HALF_DUPLEX); | |
2684 | tp->mac_mode |= MAC_MODE_PORT_MODE_TBI; | |
2685 | tw32_f(MAC_MODE, tp->mac_mode); | |
2686 | udelay(40); | |
2687 | ||
2688 | if (tp->phy_id == PHY_ID_BCM8002) | |
2689 | tg3_init_bcm8002(tp); | |
2690 | ||
2691 | /* Enable link change event even when serdes polling. */ | |
2692 | tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED); | |
2693 | udelay(40); | |
2694 | ||
2695 | current_link_up = 0; | |
2696 | mac_status = tr32(MAC_STATUS); | |
2697 | ||
2698 | if (tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG) | |
2699 | current_link_up = tg3_setup_fiber_hw_autoneg(tp, mac_status); | |
2700 | else | |
2701 | current_link_up = tg3_setup_fiber_by_hand(tp, mac_status); | |
2702 | ||
2703 | tp->mac_mode &= ~MAC_MODE_LINK_POLARITY; | |
2704 | tw32_f(MAC_MODE, tp->mac_mode); | |
2705 | udelay(40); | |
2706 | ||
2707 | tp->hw_status->status = | |
2708 | (SD_STATUS_UPDATED | | |
2709 | (tp->hw_status->status & ~SD_STATUS_LINK_CHG)); | |
2710 | ||
2711 | for (i = 0; i < 100; i++) { | |
2712 | tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED | | |
2713 | MAC_STATUS_CFG_CHANGED)); | |
2714 | udelay(5); | |
2715 | if ((tr32(MAC_STATUS) & (MAC_STATUS_SYNC_CHANGED | | |
3d3ebe74 MC |
2716 | MAC_STATUS_CFG_CHANGED | |
2717 | MAC_STATUS_LNKSTATE_CHANGED)) == 0) | |
1da177e4 LT |
2718 | break; |
2719 | } | |
2720 | ||
2721 | mac_status = tr32(MAC_STATUS); | |
2722 | if ((mac_status & MAC_STATUS_PCS_SYNCED) == 0) { | |
2723 | current_link_up = 0; | |
3d3ebe74 MC |
2724 | if (tp->link_config.autoneg == AUTONEG_ENABLE && |
2725 | tp->serdes_counter == 0) { | |
1da177e4 LT |
2726 | tw32_f(MAC_MODE, (tp->mac_mode | |
2727 | MAC_MODE_SEND_CONFIGS)); | |
2728 | udelay(1); | |
2729 | tw32_f(MAC_MODE, tp->mac_mode); | |
2730 | } | |
2731 | } | |
2732 | ||
2733 | if (current_link_up == 1) { | |
2734 | tp->link_config.active_speed = SPEED_1000; | |
2735 | tp->link_config.active_duplex = DUPLEX_FULL; | |
2736 | tw32(MAC_LED_CTRL, (tp->led_ctrl | | |
2737 | LED_CTRL_LNKLED_OVERRIDE | | |
2738 | LED_CTRL_1000MBPS_ON)); | |
2739 | } else { | |
2740 | tp->link_config.active_speed = SPEED_INVALID; | |
2741 | tp->link_config.active_duplex = DUPLEX_INVALID; | |
2742 | tw32(MAC_LED_CTRL, (tp->led_ctrl | | |
2743 | LED_CTRL_LNKLED_OVERRIDE | | |
2744 | LED_CTRL_TRAFFIC_OVERRIDE)); | |
2745 | } | |
2746 | ||
2747 | if (current_link_up != netif_carrier_ok(tp->dev)) { | |
2748 | if (current_link_up) | |
2749 | netif_carrier_on(tp->dev); | |
2750 | else | |
2751 | netif_carrier_off(tp->dev); | |
2752 | tg3_link_report(tp); | |
2753 | } else { | |
2754 | u32 now_pause_cfg = | |
2755 | tp->tg3_flags & (TG3_FLAG_RX_PAUSE | | |
2756 | TG3_FLAG_TX_PAUSE); | |
2757 | if (orig_pause_cfg != now_pause_cfg || | |
2758 | orig_active_speed != tp->link_config.active_speed || | |
2759 | orig_active_duplex != tp->link_config.active_duplex) | |
2760 | tg3_link_report(tp); | |
2761 | } | |
2762 | ||
2763 | return 0; | |
2764 | } | |
2765 | ||
747e8f8b MC |
2766 | static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset) |
2767 | { | |
2768 | int current_link_up, err = 0; | |
2769 | u32 bmsr, bmcr; | |
2770 | u16 current_speed; | |
2771 | u8 current_duplex; | |
2772 | ||
2773 | tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; | |
2774 | tw32_f(MAC_MODE, tp->mac_mode); | |
2775 | udelay(40); | |
2776 | ||
2777 | tw32(MAC_EVENT, 0); | |
2778 | ||
2779 | tw32_f(MAC_STATUS, | |
2780 | (MAC_STATUS_SYNC_CHANGED | | |
2781 | MAC_STATUS_CFG_CHANGED | | |
2782 | MAC_STATUS_MI_COMPLETION | | |
2783 | MAC_STATUS_LNKSTATE_CHANGED)); | |
2784 | udelay(40); | |
2785 | ||
2786 | if (force_reset) | |
2787 | tg3_phy_reset(tp); | |
2788 | ||
2789 | current_link_up = 0; | |
2790 | current_speed = SPEED_INVALID; | |
2791 | current_duplex = DUPLEX_INVALID; | |
2792 | ||
2793 | err |= tg3_readphy(tp, MII_BMSR, &bmsr); | |
2794 | err |= tg3_readphy(tp, MII_BMSR, &bmsr); | |
d4d2c558 MC |
2795 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) { |
2796 | if (tr32(MAC_TX_STATUS) & TX_STATUS_LINK_UP) | |
2797 | bmsr |= BMSR_LSTATUS; | |
2798 | else | |
2799 | bmsr &= ~BMSR_LSTATUS; | |
2800 | } | |
747e8f8b MC |
2801 | |
2802 | err |= tg3_readphy(tp, MII_BMCR, &bmcr); | |
2803 | ||
2804 | if ((tp->link_config.autoneg == AUTONEG_ENABLE) && !force_reset && | |
2805 | (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) { | |
2806 | /* do nothing, just check for link up at the end */ | |
2807 | } else if (tp->link_config.autoneg == AUTONEG_ENABLE) { | |
2808 | u32 adv, new_adv; | |
2809 | ||
2810 | err |= tg3_readphy(tp, MII_ADVERTISE, &adv); | |
2811 | new_adv = adv & ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF | | |
2812 | ADVERTISE_1000XPAUSE | | |
2813 | ADVERTISE_1000XPSE_ASYM | | |
2814 | ADVERTISE_SLCT); | |
2815 | ||
2816 | /* Always advertise symmetric PAUSE just like copper */ | |
2817 | new_adv |= ADVERTISE_1000XPAUSE; | |
2818 | ||
2819 | if (tp->link_config.advertising & ADVERTISED_1000baseT_Half) | |
2820 | new_adv |= ADVERTISE_1000XHALF; | |
2821 | if (tp->link_config.advertising & ADVERTISED_1000baseT_Full) | |
2822 | new_adv |= ADVERTISE_1000XFULL; | |
2823 | ||
2824 | if ((new_adv != adv) || !(bmcr & BMCR_ANENABLE)) { | |
2825 | tg3_writephy(tp, MII_ADVERTISE, new_adv); | |
2826 | bmcr |= BMCR_ANENABLE | BMCR_ANRESTART; | |
2827 | tg3_writephy(tp, MII_BMCR, bmcr); | |
2828 | ||
2829 | tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED); | |
3d3ebe74 | 2830 | tp->serdes_counter = SERDES_AN_TIMEOUT_5714S; |
747e8f8b MC |
2831 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; |
2832 | ||
2833 | return err; | |
2834 | } | |
2835 | } else { | |
2836 | u32 new_bmcr; | |
2837 | ||
2838 | bmcr &= ~BMCR_SPEED1000; | |
2839 | new_bmcr = bmcr & ~(BMCR_ANENABLE | BMCR_FULLDPLX); | |
2840 | ||
2841 | if (tp->link_config.duplex == DUPLEX_FULL) | |
2842 | new_bmcr |= BMCR_FULLDPLX; | |
2843 | ||
2844 | if (new_bmcr != bmcr) { | |
2845 | /* BMCR_SPEED1000 is a reserved bit that needs | |
2846 | * to be set on write. | |
2847 | */ | |
2848 | new_bmcr |= BMCR_SPEED1000; | |
2849 | ||
2850 | /* Force a linkdown */ | |
2851 | if (netif_carrier_ok(tp->dev)) { | |
2852 | u32 adv; | |
2853 | ||
2854 | err |= tg3_readphy(tp, MII_ADVERTISE, &adv); | |
2855 | adv &= ~(ADVERTISE_1000XFULL | | |
2856 | ADVERTISE_1000XHALF | | |
2857 | ADVERTISE_SLCT); | |
2858 | tg3_writephy(tp, MII_ADVERTISE, adv); | |
2859 | tg3_writephy(tp, MII_BMCR, bmcr | | |
2860 | BMCR_ANRESTART | | |
2861 | BMCR_ANENABLE); | |
2862 | udelay(10); | |
2863 | netif_carrier_off(tp->dev); | |
2864 | } | |
2865 | tg3_writephy(tp, MII_BMCR, new_bmcr); | |
2866 | bmcr = new_bmcr; | |
2867 | err |= tg3_readphy(tp, MII_BMSR, &bmsr); | |
2868 | err |= tg3_readphy(tp, MII_BMSR, &bmsr); | |
d4d2c558 MC |
2869 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == |
2870 | ASIC_REV_5714) { | |
2871 | if (tr32(MAC_TX_STATUS) & TX_STATUS_LINK_UP) | |
2872 | bmsr |= BMSR_LSTATUS; | |
2873 | else | |
2874 | bmsr &= ~BMSR_LSTATUS; | |
2875 | } | |
747e8f8b MC |
2876 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; |
2877 | } | |
2878 | } | |
2879 | ||
2880 | if (bmsr & BMSR_LSTATUS) { | |
2881 | current_speed = SPEED_1000; | |
2882 | current_link_up = 1; | |
2883 | if (bmcr & BMCR_FULLDPLX) | |
2884 | current_duplex = DUPLEX_FULL; | |
2885 | else | |
2886 | current_duplex = DUPLEX_HALF; | |
2887 | ||
2888 | if (bmcr & BMCR_ANENABLE) { | |
2889 | u32 local_adv, remote_adv, common; | |
2890 | ||
2891 | err |= tg3_readphy(tp, MII_ADVERTISE, &local_adv); | |
2892 | err |= tg3_readphy(tp, MII_LPA, &remote_adv); | |
2893 | common = local_adv & remote_adv; | |
2894 | if (common & (ADVERTISE_1000XHALF | | |
2895 | ADVERTISE_1000XFULL)) { | |
2896 | if (common & ADVERTISE_1000XFULL) | |
2897 | current_duplex = DUPLEX_FULL; | |
2898 | else | |
2899 | current_duplex = DUPLEX_HALF; | |
2900 | ||
2901 | tg3_setup_flow_control(tp, local_adv, | |
2902 | remote_adv); | |
2903 | } | |
2904 | else | |
2905 | current_link_up = 0; | |
2906 | } | |
2907 | } | |
2908 | ||
2909 | tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX; | |
2910 | if (tp->link_config.active_duplex == DUPLEX_HALF) | |
2911 | tp->mac_mode |= MAC_MODE_HALF_DUPLEX; | |
2912 | ||
2913 | tw32_f(MAC_MODE, tp->mac_mode); | |
2914 | udelay(40); | |
2915 | ||
2916 | tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED); | |
2917 | ||
2918 | tp->link_config.active_speed = current_speed; | |
2919 | tp->link_config.active_duplex = current_duplex; | |
2920 | ||
2921 | if (current_link_up != netif_carrier_ok(tp->dev)) { | |
2922 | if (current_link_up) | |
2923 | netif_carrier_on(tp->dev); | |
2924 | else { | |
2925 | netif_carrier_off(tp->dev); | |
2926 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; | |
2927 | } | |
2928 | tg3_link_report(tp); | |
2929 | } | |
2930 | return err; | |
2931 | } | |
2932 | ||
2933 | static void tg3_serdes_parallel_detect(struct tg3 *tp) | |
2934 | { | |
3d3ebe74 | 2935 | if (tp->serdes_counter) { |
747e8f8b | 2936 | /* Give autoneg time to complete. */ |
3d3ebe74 | 2937 | tp->serdes_counter--; |
747e8f8b MC |
2938 | return; |
2939 | } | |
2940 | if (!netif_carrier_ok(tp->dev) && | |
2941 | (tp->link_config.autoneg == AUTONEG_ENABLE)) { | |
2942 | u32 bmcr; | |
2943 | ||
2944 | tg3_readphy(tp, MII_BMCR, &bmcr); | |
2945 | if (bmcr & BMCR_ANENABLE) { | |
2946 | u32 phy1, phy2; | |
2947 | ||
2948 | /* Select shadow register 0x1f */ | |
2949 | tg3_writephy(tp, 0x1c, 0x7c00); | |
2950 | tg3_readphy(tp, 0x1c, &phy1); | |
2951 | ||
2952 | /* Select expansion interrupt status register */ | |
2953 | tg3_writephy(tp, 0x17, 0x0f01); | |
2954 | tg3_readphy(tp, 0x15, &phy2); | |
2955 | tg3_readphy(tp, 0x15, &phy2); | |
2956 | ||
2957 | if ((phy1 & 0x10) && !(phy2 & 0x20)) { | |
2958 | /* We have signal detect and not receiving | |
2959 | * config code words, link is up by parallel | |
2960 | * detection. | |
2961 | */ | |
2962 | ||
2963 | bmcr &= ~BMCR_ANENABLE; | |
2964 | bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX; | |
2965 | tg3_writephy(tp, MII_BMCR, bmcr); | |
2966 | tp->tg3_flags2 |= TG3_FLG2_PARALLEL_DETECT; | |
2967 | } | |
2968 | } | |
2969 | } | |
2970 | else if (netif_carrier_ok(tp->dev) && | |
2971 | (tp->link_config.autoneg == AUTONEG_ENABLE) && | |
2972 | (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) { | |
2973 | u32 phy2; | |
2974 | ||
2975 | /* Select expansion interrupt status register */ | |
2976 | tg3_writephy(tp, 0x17, 0x0f01); | |
2977 | tg3_readphy(tp, 0x15, &phy2); | |
2978 | if (phy2 & 0x20) { | |
2979 | u32 bmcr; | |
2980 | ||
2981 | /* Config code words received, turn on autoneg. */ | |
2982 | tg3_readphy(tp, MII_BMCR, &bmcr); | |
2983 | tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANENABLE); | |
2984 | ||
2985 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; | |
2986 | ||
2987 | } | |
2988 | } | |
2989 | } | |
2990 | ||
1da177e4 LT |
2991 | static int tg3_setup_phy(struct tg3 *tp, int force_reset) |
2992 | { | |
2993 | int err; | |
2994 | ||
2995 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { | |
2996 | err = tg3_setup_fiber_phy(tp, force_reset); | |
747e8f8b MC |
2997 | } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { |
2998 | err = tg3_setup_fiber_mii_phy(tp, force_reset); | |
1da177e4 LT |
2999 | } else { |
3000 | err = tg3_setup_copper_phy(tp, force_reset); | |
3001 | } | |
3002 | ||
3003 | if (tp->link_config.active_speed == SPEED_1000 && | |
3004 | tp->link_config.active_duplex == DUPLEX_HALF) | |
3005 | tw32(MAC_TX_LENGTHS, | |
3006 | ((2 << TX_LENGTHS_IPG_CRS_SHIFT) | | |
3007 | (6 << TX_LENGTHS_IPG_SHIFT) | | |
3008 | (0xff << TX_LENGTHS_SLOT_TIME_SHIFT))); | |
3009 | else | |
3010 | tw32(MAC_TX_LENGTHS, | |
3011 | ((2 << TX_LENGTHS_IPG_CRS_SHIFT) | | |
3012 | (6 << TX_LENGTHS_IPG_SHIFT) | | |
3013 | (32 << TX_LENGTHS_SLOT_TIME_SHIFT))); | |
3014 | ||
3015 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
3016 | if (netif_carrier_ok(tp->dev)) { | |
3017 | tw32(HOSTCC_STAT_COAL_TICKS, | |
15f9850d | 3018 | tp->coal.stats_block_coalesce_usecs); |
1da177e4 LT |
3019 | } else { |
3020 | tw32(HOSTCC_STAT_COAL_TICKS, 0); | |
3021 | } | |
3022 | } | |
3023 | ||
3024 | return err; | |
3025 | } | |
3026 | ||
df3e6548 MC |
3027 | /* This is called whenever we suspect that the system chipset is re- |
3028 | * ordering the sequence of MMIO to the tx send mailbox. The symptom | |
3029 | * is bogus tx completions. We try to recover by setting the | |
3030 | * TG3_FLAG_MBOX_WRITE_REORDER flag and resetting the chip later | |
3031 | * in the workqueue. | |
3032 | */ | |
3033 | static void tg3_tx_recover(struct tg3 *tp) | |
3034 | { | |
3035 | BUG_ON((tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) || | |
3036 | tp->write32_tx_mbox == tg3_write_indirect_mbox); | |
3037 | ||
3038 | printk(KERN_WARNING PFX "%s: The system may be re-ordering memory-" | |
3039 | "mapped I/O cycles to the network device, attempting to " | |
3040 | "recover. Please report the problem to the driver maintainer " | |
3041 | "and include system chipset information.\n", tp->dev->name); | |
3042 | ||
3043 | spin_lock(&tp->lock); | |
df3e6548 | 3044 | tp->tg3_flags |= TG3_FLAG_TX_RECOVERY_PENDING; |
df3e6548 MC |
3045 | spin_unlock(&tp->lock); |
3046 | } | |
3047 | ||
1b2a7205 MC |
3048 | static inline u32 tg3_tx_avail(struct tg3 *tp) |
3049 | { | |
3050 | smp_mb(); | |
3051 | return (tp->tx_pending - | |
3052 | ((tp->tx_prod - tp->tx_cons) & (TG3_TX_RING_SIZE - 1))); | |
3053 | } | |
3054 | ||
1da177e4 LT |
3055 | /* Tigon3 never reports partial packet sends. So we do not |
3056 | * need special logic to handle SKBs that have not had all | |
3057 | * of their frags sent yet, like SunGEM does. | |
3058 | */ | |
3059 | static void tg3_tx(struct tg3 *tp) | |
3060 | { | |
3061 | u32 hw_idx = tp->hw_status->idx[0].tx_consumer; | |
3062 | u32 sw_idx = tp->tx_cons; | |
3063 | ||
3064 | while (sw_idx != hw_idx) { | |
3065 | struct tx_ring_info *ri = &tp->tx_buffers[sw_idx]; | |
3066 | struct sk_buff *skb = ri->skb; | |
df3e6548 MC |
3067 | int i, tx_bug = 0; |
3068 | ||
3069 | if (unlikely(skb == NULL)) { | |
3070 | tg3_tx_recover(tp); | |
3071 | return; | |
3072 | } | |
1da177e4 | 3073 | |
1da177e4 LT |
3074 | pci_unmap_single(tp->pdev, |
3075 | pci_unmap_addr(ri, mapping), | |
3076 | skb_headlen(skb), | |
3077 | PCI_DMA_TODEVICE); | |
3078 | ||
3079 | ri->skb = NULL; | |
3080 | ||
3081 | sw_idx = NEXT_TX(sw_idx); | |
3082 | ||
3083 | for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { | |
1da177e4 | 3084 | ri = &tp->tx_buffers[sw_idx]; |
df3e6548 MC |
3085 | if (unlikely(ri->skb != NULL || sw_idx == hw_idx)) |
3086 | tx_bug = 1; | |
1da177e4 LT |
3087 | |
3088 | pci_unmap_page(tp->pdev, | |
3089 | pci_unmap_addr(ri, mapping), | |
3090 | skb_shinfo(skb)->frags[i].size, | |
3091 | PCI_DMA_TODEVICE); | |
3092 | ||
3093 | sw_idx = NEXT_TX(sw_idx); | |
3094 | } | |
3095 | ||
f47c11ee | 3096 | dev_kfree_skb(skb); |
df3e6548 MC |
3097 | |
3098 | if (unlikely(tx_bug)) { | |
3099 | tg3_tx_recover(tp); | |
3100 | return; | |
3101 | } | |
1da177e4 LT |
3102 | } |
3103 | ||
3104 | tp->tx_cons = sw_idx; | |
3105 | ||
1b2a7205 MC |
3106 | /* Need to make the tx_cons update visible to tg3_start_xmit() |
3107 | * before checking for netif_queue_stopped(). Without the | |
3108 | * memory barrier, there is a small possibility that tg3_start_xmit() | |
3109 | * will miss it and cause the queue to be stopped forever. | |
3110 | */ | |
3111 | smp_mb(); | |
3112 | ||
3113 | if (unlikely(netif_queue_stopped(tp->dev) && | |
42952231 | 3114 | (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp)))) { |
1b2a7205 | 3115 | netif_tx_lock(tp->dev); |
51b91468 | 3116 | if (netif_queue_stopped(tp->dev) && |
42952231 | 3117 | (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp))) |
51b91468 | 3118 | netif_wake_queue(tp->dev); |
1b2a7205 | 3119 | netif_tx_unlock(tp->dev); |
51b91468 | 3120 | } |
1da177e4 LT |
3121 | } |
3122 | ||
3123 | /* Returns size of skb allocated or < 0 on error. | |
3124 | * | |
3125 | * We only need to fill in the address because the other members | |
3126 | * of the RX descriptor are invariant, see tg3_init_rings. | |
3127 | * | |
3128 | * Note the purposeful assymetry of cpu vs. chip accesses. For | |
3129 | * posting buffers we only dirty the first cache line of the RX | |
3130 | * descriptor (containing the address). Whereas for the RX status | |
3131 | * buffers the cpu only reads the last cacheline of the RX descriptor | |
3132 | * (to fetch the error flags, vlan tag, checksum, and opaque cookie). | |
3133 | */ | |
3134 | static int tg3_alloc_rx_skb(struct tg3 *tp, u32 opaque_key, | |
3135 | int src_idx, u32 dest_idx_unmasked) | |
3136 | { | |
3137 | struct tg3_rx_buffer_desc *desc; | |
3138 | struct ring_info *map, *src_map; | |
3139 | struct sk_buff *skb; | |
3140 | dma_addr_t mapping; | |
3141 | int skb_size, dest_idx; | |
3142 | ||
3143 | src_map = NULL; | |
3144 | switch (opaque_key) { | |
3145 | case RXD_OPAQUE_RING_STD: | |
3146 | dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE; | |
3147 | desc = &tp->rx_std[dest_idx]; | |
3148 | map = &tp->rx_std_buffers[dest_idx]; | |
3149 | if (src_idx >= 0) | |
3150 | src_map = &tp->rx_std_buffers[src_idx]; | |
7e72aad4 | 3151 | skb_size = tp->rx_pkt_buf_sz; |
1da177e4 LT |
3152 | break; |
3153 | ||
3154 | case RXD_OPAQUE_RING_JUMBO: | |
3155 | dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE; | |
3156 | desc = &tp->rx_jumbo[dest_idx]; | |
3157 | map = &tp->rx_jumbo_buffers[dest_idx]; | |
3158 | if (src_idx >= 0) | |
3159 | src_map = &tp->rx_jumbo_buffers[src_idx]; | |
3160 | skb_size = RX_JUMBO_PKT_BUF_SZ; | |
3161 | break; | |
3162 | ||
3163 | default: | |
3164 | return -EINVAL; | |
3165 | }; | |
3166 | ||
3167 | /* Do not overwrite any of the map or rp information | |
3168 | * until we are sure we can commit to a new buffer. | |
3169 | * | |
3170 | * Callers depend upon this behavior and assume that | |
3171 | * we leave everything unchanged if we fail. | |
3172 | */ | |
a20e9c62 | 3173 | skb = netdev_alloc_skb(tp->dev, skb_size); |
1da177e4 LT |
3174 | if (skb == NULL) |
3175 | return -ENOMEM; | |
3176 | ||
1da177e4 LT |
3177 | skb_reserve(skb, tp->rx_offset); |
3178 | ||
3179 | mapping = pci_map_single(tp->pdev, skb->data, | |
3180 | skb_size - tp->rx_offset, | |
3181 | PCI_DMA_FROMDEVICE); | |
3182 | ||
3183 | map->skb = skb; | |
3184 | pci_unmap_addr_set(map, mapping, mapping); | |
3185 | ||
3186 | if (src_map != NULL) | |
3187 | src_map->skb = NULL; | |
3188 | ||
3189 | desc->addr_hi = ((u64)mapping >> 32); | |
3190 | desc->addr_lo = ((u64)mapping & 0xffffffff); | |
3191 | ||
3192 | return skb_size; | |
3193 | } | |
3194 | ||
3195 | /* We only need to move over in the address because the other | |
3196 | * members of the RX descriptor are invariant. See notes above | |
3197 | * tg3_alloc_rx_skb for full details. | |
3198 | */ | |
3199 | static void tg3_recycle_rx(struct tg3 *tp, u32 opaque_key, | |
3200 | int src_idx, u32 dest_idx_unmasked) | |
3201 | { | |
3202 | struct tg3_rx_buffer_desc *src_desc, *dest_desc; | |
3203 | struct ring_info *src_map, *dest_map; | |
3204 | int dest_idx; | |
3205 | ||
3206 | switch (opaque_key) { | |
3207 | case RXD_OPAQUE_RING_STD: | |
3208 | dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE; | |
3209 | dest_desc = &tp->rx_std[dest_idx]; | |
3210 | dest_map = &tp->rx_std_buffers[dest_idx]; | |
3211 | src_desc = &tp->rx_std[src_idx]; | |
3212 | src_map = &tp->rx_std_buffers[src_idx]; | |
3213 | break; | |
3214 | ||
3215 | case RXD_OPAQUE_RING_JUMBO: | |
3216 | dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE; | |
3217 | dest_desc = &tp->rx_jumbo[dest_idx]; | |
3218 | dest_map = &tp->rx_jumbo_buffers[dest_idx]; | |
3219 | src_desc = &tp->rx_jumbo[src_idx]; | |
3220 | src_map = &tp->rx_jumbo_buffers[src_idx]; | |
3221 | break; | |
3222 | ||
3223 | default: | |
3224 | return; | |
3225 | }; | |
3226 | ||
3227 | dest_map->skb = src_map->skb; | |
3228 | pci_unmap_addr_set(dest_map, mapping, | |
3229 | pci_unmap_addr(src_map, mapping)); | |
3230 | dest_desc->addr_hi = src_desc->addr_hi; | |
3231 | dest_desc->addr_lo = src_desc->addr_lo; | |
3232 | ||
3233 | src_map->skb = NULL; | |
3234 | } | |
3235 | ||
3236 | #if TG3_VLAN_TAG_USED | |
3237 | static int tg3_vlan_rx(struct tg3 *tp, struct sk_buff *skb, u16 vlan_tag) | |
3238 | { | |
3239 | return vlan_hwaccel_receive_skb(skb, tp->vlgrp, vlan_tag); | |
3240 | } | |
3241 | #endif | |
3242 | ||
3243 | /* The RX ring scheme is composed of multiple rings which post fresh | |
3244 | * buffers to the chip, and one special ring the chip uses to report | |
3245 | * status back to the host. | |
3246 | * | |
3247 | * The special ring reports the status of received packets to the | |
3248 | * host. The chip does not write into the original descriptor the | |
3249 | * RX buffer was obtained from. The chip simply takes the original | |
3250 | * descriptor as provided by the host, updates the status and length | |
3251 | * field, then writes this into the next status ring entry. | |
3252 | * | |
3253 | * Each ring the host uses to post buffers to the chip is described | |
3254 | * by a TG3_BDINFO entry in the chips SRAM area. When a packet arrives, | |
3255 | * it is first placed into the on-chip ram. When the packet's length | |
3256 | * is known, it walks down the TG3_BDINFO entries to select the ring. | |
3257 | * Each TG3_BDINFO specifies a MAXLEN field and the first TG3_BDINFO | |
3258 | * which is within the range of the new packet's length is chosen. | |
3259 | * | |
3260 | * The "separate ring for rx status" scheme may sound queer, but it makes | |
3261 | * sense from a cache coherency perspective. If only the host writes | |
3262 | * to the buffer post rings, and only the chip writes to the rx status | |
3263 | * rings, then cache lines never move beyond shared-modified state. | |
3264 | * If both the host and chip were to write into the same ring, cache line | |
3265 | * eviction could occur since both entities want it in an exclusive state. | |
3266 | */ | |
3267 | static int tg3_rx(struct tg3 *tp, int budget) | |
3268 | { | |
f92905de | 3269 | u32 work_mask, rx_std_posted = 0; |
483ba50b MC |
3270 | u32 sw_idx = tp->rx_rcb_ptr; |
3271 | u16 hw_idx; | |
1da177e4 LT |
3272 | int received; |
3273 | ||
3274 | hw_idx = tp->hw_status->idx[0].rx_producer; | |
3275 | /* | |
3276 | * We need to order the read of hw_idx and the read of | |
3277 | * the opaque cookie. | |
3278 | */ | |
3279 | rmb(); | |
1da177e4 LT |
3280 | work_mask = 0; |
3281 | received = 0; | |
3282 | while (sw_idx != hw_idx && budget > 0) { | |
3283 | struct tg3_rx_buffer_desc *desc = &tp->rx_rcb[sw_idx]; | |
3284 | unsigned int len; | |
3285 | struct sk_buff *skb; | |
3286 | dma_addr_t dma_addr; | |
3287 | u32 opaque_key, desc_idx, *post_ptr; | |
3288 | ||
3289 | desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK; | |
3290 | opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK; | |
3291 | if (opaque_key == RXD_OPAQUE_RING_STD) { | |
3292 | dma_addr = pci_unmap_addr(&tp->rx_std_buffers[desc_idx], | |
3293 | mapping); | |
3294 | skb = tp->rx_std_buffers[desc_idx].skb; | |
3295 | post_ptr = &tp->rx_std_ptr; | |
f92905de | 3296 | rx_std_posted++; |
1da177e4 LT |
3297 | } else if (opaque_key == RXD_OPAQUE_RING_JUMBO) { |
3298 | dma_addr = pci_unmap_addr(&tp->rx_jumbo_buffers[desc_idx], | |
3299 | mapping); | |
3300 | skb = tp->rx_jumbo_buffers[desc_idx].skb; | |
3301 | post_ptr = &tp->rx_jumbo_ptr; | |
3302 | } | |
3303 | else { | |
3304 | goto next_pkt_nopost; | |
3305 | } | |
3306 | ||
3307 | work_mask |= opaque_key; | |
3308 | ||
3309 | if ((desc->err_vlan & RXD_ERR_MASK) != 0 && | |
3310 | (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII)) { | |
3311 | drop_it: | |
3312 | tg3_recycle_rx(tp, opaque_key, | |
3313 | desc_idx, *post_ptr); | |
3314 | drop_it_no_recycle: | |
3315 | /* Other statistics kept track of by card. */ | |
3316 | tp->net_stats.rx_dropped++; | |
3317 | goto next_pkt; | |
3318 | } | |
3319 | ||
3320 | len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; /* omit crc */ | |
3321 | ||
6aa20a22 | 3322 | if (len > RX_COPY_THRESHOLD |
1da177e4 LT |
3323 | && tp->rx_offset == 2 |
3324 | /* rx_offset != 2 iff this is a 5701 card running | |
3325 | * in PCI-X mode [see tg3_get_invariants()] */ | |
3326 | ) { | |
3327 | int skb_size; | |
3328 | ||
3329 | skb_size = tg3_alloc_rx_skb(tp, opaque_key, | |
3330 | desc_idx, *post_ptr); | |
3331 | if (skb_size < 0) | |
3332 | goto drop_it; | |
3333 | ||
3334 | pci_unmap_single(tp->pdev, dma_addr, | |
3335 | skb_size - tp->rx_offset, | |
3336 | PCI_DMA_FROMDEVICE); | |
3337 | ||
3338 | skb_put(skb, len); | |
3339 | } else { | |
3340 | struct sk_buff *copy_skb; | |
3341 | ||
3342 | tg3_recycle_rx(tp, opaque_key, | |
3343 | desc_idx, *post_ptr); | |
3344 | ||
a20e9c62 | 3345 | copy_skb = netdev_alloc_skb(tp->dev, len + 2); |
1da177e4 LT |
3346 | if (copy_skb == NULL) |
3347 | goto drop_it_no_recycle; | |
3348 | ||
1da177e4 LT |
3349 | skb_reserve(copy_skb, 2); |
3350 | skb_put(copy_skb, len); | |
3351 | pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); | |
3352 | memcpy(copy_skb->data, skb->data, len); | |
3353 | pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); | |
3354 | ||
3355 | /* We'll reuse the original ring buffer. */ | |
3356 | skb = copy_skb; | |
3357 | } | |
3358 | ||
3359 | if ((tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) && | |
3360 | (desc->type_flags & RXD_FLAG_TCPUDP_CSUM) && | |
3361 | (((desc->ip_tcp_csum & RXD_TCPCSUM_MASK) | |
3362 | >> RXD_TCPCSUM_SHIFT) == 0xffff)) | |
3363 | skb->ip_summed = CHECKSUM_UNNECESSARY; | |
3364 | else | |
3365 | skb->ip_summed = CHECKSUM_NONE; | |
3366 | ||
3367 | skb->protocol = eth_type_trans(skb, tp->dev); | |
3368 | #if TG3_VLAN_TAG_USED | |
3369 | if (tp->vlgrp != NULL && | |
3370 | desc->type_flags & RXD_FLAG_VLAN) { | |
3371 | tg3_vlan_rx(tp, skb, | |
3372 | desc->err_vlan & RXD_VLAN_MASK); | |
3373 | } else | |
3374 | #endif | |
3375 | netif_receive_skb(skb); | |
3376 | ||
3377 | tp->dev->last_rx = jiffies; | |
3378 | received++; | |
3379 | budget--; | |
3380 | ||
3381 | next_pkt: | |
3382 | (*post_ptr)++; | |
f92905de MC |
3383 | |
3384 | if (unlikely(rx_std_posted >= tp->rx_std_max_post)) { | |
3385 | u32 idx = *post_ptr % TG3_RX_RING_SIZE; | |
3386 | ||
3387 | tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + | |
3388 | TG3_64BIT_REG_LOW, idx); | |
3389 | work_mask &= ~RXD_OPAQUE_RING_STD; | |
3390 | rx_std_posted = 0; | |
3391 | } | |
1da177e4 | 3392 | next_pkt_nopost: |
483ba50b | 3393 | sw_idx++; |
6b31a515 | 3394 | sw_idx &= (TG3_RX_RCB_RING_SIZE(tp) - 1); |
52f6d697 MC |
3395 | |
3396 | /* Refresh hw_idx to see if there is new work */ | |
3397 | if (sw_idx == hw_idx) { | |
3398 | hw_idx = tp->hw_status->idx[0].rx_producer; | |
3399 | rmb(); | |
3400 | } | |
1da177e4 LT |
3401 | } |
3402 | ||
3403 | /* ACK the status ring. */ | |
483ba50b MC |
3404 | tp->rx_rcb_ptr = sw_idx; |
3405 | tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, sw_idx); | |
1da177e4 LT |
3406 | |
3407 | /* Refill RX ring(s). */ | |
3408 | if (work_mask & RXD_OPAQUE_RING_STD) { | |
3409 | sw_idx = tp->rx_std_ptr % TG3_RX_RING_SIZE; | |
3410 | tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW, | |
3411 | sw_idx); | |
3412 | } | |
3413 | if (work_mask & RXD_OPAQUE_RING_JUMBO) { | |
3414 | sw_idx = tp->rx_jumbo_ptr % TG3_RX_JUMBO_RING_SIZE; | |
3415 | tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW, | |
3416 | sw_idx); | |
3417 | } | |
3418 | mmiowb(); | |
3419 | ||
3420 | return received; | |
3421 | } | |
3422 | ||
3423 | static int tg3_poll(struct net_device *netdev, int *budget) | |
3424 | { | |
3425 | struct tg3 *tp = netdev_priv(netdev); | |
3426 | struct tg3_hw_status *sblk = tp->hw_status; | |
1da177e4 LT |
3427 | int done; |
3428 | ||
1da177e4 LT |
3429 | /* handle link change and other phy events */ |
3430 | if (!(tp->tg3_flags & | |
3431 | (TG3_FLAG_USE_LINKCHG_REG | | |
3432 | TG3_FLAG_POLL_SERDES))) { | |
3433 | if (sblk->status & SD_STATUS_LINK_CHG) { | |
3434 | sblk->status = SD_STATUS_UPDATED | | |
3435 | (sblk->status & ~SD_STATUS_LINK_CHG); | |
f47c11ee | 3436 | spin_lock(&tp->lock); |
1da177e4 | 3437 | tg3_setup_phy(tp, 0); |
f47c11ee | 3438 | spin_unlock(&tp->lock); |
1da177e4 LT |
3439 | } |
3440 | } | |
3441 | ||
3442 | /* run TX completion thread */ | |
3443 | if (sblk->idx[0].tx_consumer != tp->tx_cons) { | |
1da177e4 | 3444 | tg3_tx(tp); |
df3e6548 MC |
3445 | if (unlikely(tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING)) { |
3446 | netif_rx_complete(netdev); | |
3447 | schedule_work(&tp->reset_task); | |
3448 | return 0; | |
3449 | } | |
1da177e4 LT |
3450 | } |
3451 | ||
1da177e4 LT |
3452 | /* run RX thread, within the bounds set by NAPI. |
3453 | * All RX "locking" is done by ensuring outside | |
3454 | * code synchronizes with dev->poll() | |
3455 | */ | |
1da177e4 LT |
3456 | if (sblk->idx[0].rx_producer != tp->rx_rcb_ptr) { |
3457 | int orig_budget = *budget; | |
3458 | int work_done; | |
3459 | ||
3460 | if (orig_budget > netdev->quota) | |
3461 | orig_budget = netdev->quota; | |
3462 | ||
3463 | work_done = tg3_rx(tp, orig_budget); | |
3464 | ||
3465 | *budget -= work_done; | |
3466 | netdev->quota -= work_done; | |
1da177e4 LT |
3467 | } |
3468 | ||
38f3843e | 3469 | if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) { |
f7383c22 | 3470 | tp->last_tag = sblk->status_tag; |
38f3843e MC |
3471 | rmb(); |
3472 | } else | |
3473 | sblk->status &= ~SD_STATUS_UPDATED; | |
f7383c22 | 3474 | |
1da177e4 | 3475 | /* if no more work, tell net stack and NIC we're done */ |
f7383c22 | 3476 | done = !tg3_has_work(tp); |
1da177e4 | 3477 | if (done) { |
f47c11ee | 3478 | netif_rx_complete(netdev); |
1da177e4 | 3479 | tg3_restart_ints(tp); |
1da177e4 LT |
3480 | } |
3481 | ||
3482 | return (done ? 0 : 1); | |
3483 | } | |
3484 | ||
f47c11ee DM |
3485 | static void tg3_irq_quiesce(struct tg3 *tp) |
3486 | { | |
3487 | BUG_ON(tp->irq_sync); | |
3488 | ||
3489 | tp->irq_sync = 1; | |
3490 | smp_mb(); | |
3491 | ||
3492 | synchronize_irq(tp->pdev->irq); | |
3493 | } | |
3494 | ||
3495 | static inline int tg3_irq_sync(struct tg3 *tp) | |
3496 | { | |
3497 | return tp->irq_sync; | |
3498 | } | |
3499 | ||
3500 | /* Fully shutdown all tg3 driver activity elsewhere in the system. | |
3501 | * If irq_sync is non-zero, then the IRQ handler must be synchronized | |
3502 | * with as well. Most of the time, this is not necessary except when | |
3503 | * shutting down the device. | |
3504 | */ | |
3505 | static inline void tg3_full_lock(struct tg3 *tp, int irq_sync) | |
3506 | { | |
3507 | if (irq_sync) | |
3508 | tg3_irq_quiesce(tp); | |
3509 | spin_lock_bh(&tp->lock); | |
f47c11ee DM |
3510 | } |
3511 | ||
3512 | static inline void tg3_full_unlock(struct tg3 *tp) | |
3513 | { | |
f47c11ee DM |
3514 | spin_unlock_bh(&tp->lock); |
3515 | } | |
3516 | ||
fcfa0a32 MC |
3517 | /* One-shot MSI handler - Chip automatically disables interrupt |
3518 | * after sending MSI so driver doesn't have to do it. | |
3519 | */ | |
7d12e780 | 3520 | static irqreturn_t tg3_msi_1shot(int irq, void *dev_id) |
fcfa0a32 MC |
3521 | { |
3522 | struct net_device *dev = dev_id; | |
3523 | struct tg3 *tp = netdev_priv(dev); | |
3524 | ||
3525 | prefetch(tp->hw_status); | |
3526 | prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); | |
3527 | ||
3528 | if (likely(!tg3_irq_sync(tp))) | |
3529 | netif_rx_schedule(dev); /* schedule NAPI poll */ | |
3530 | ||
3531 | return IRQ_HANDLED; | |
3532 | } | |
3533 | ||
88b06bc2 MC |
3534 | /* MSI ISR - No need to check for interrupt sharing and no need to |
3535 | * flush status block and interrupt mailbox. PCI ordering rules | |
3536 | * guarantee that MSI will arrive after the status block. | |
3537 | */ | |
7d12e780 | 3538 | static irqreturn_t tg3_msi(int irq, void *dev_id) |
88b06bc2 MC |
3539 | { |
3540 | struct net_device *dev = dev_id; | |
3541 | struct tg3 *tp = netdev_priv(dev); | |
88b06bc2 | 3542 | |
61487480 MC |
3543 | prefetch(tp->hw_status); |
3544 | prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); | |
88b06bc2 | 3545 | /* |
fac9b83e | 3546 | * Writing any value to intr-mbox-0 clears PCI INTA# and |
88b06bc2 | 3547 | * chip-internal interrupt pending events. |
fac9b83e | 3548 | * Writing non-zero to intr-mbox-0 additional tells the |
88b06bc2 MC |
3549 | * NIC to stop sending us irqs, engaging "in-intr-handler" |
3550 | * event coalescing. | |
3551 | */ | |
3552 | tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); | |
61487480 | 3553 | if (likely(!tg3_irq_sync(tp))) |
88b06bc2 | 3554 | netif_rx_schedule(dev); /* schedule NAPI poll */ |
61487480 | 3555 | |
88b06bc2 MC |
3556 | return IRQ_RETVAL(1); |
3557 | } | |
3558 | ||
7d12e780 | 3559 | static irqreturn_t tg3_interrupt(int irq, void *dev_id) |
1da177e4 LT |
3560 | { |
3561 | struct net_device *dev = dev_id; | |
3562 | struct tg3 *tp = netdev_priv(dev); | |
3563 | struct tg3_hw_status *sblk = tp->hw_status; | |
1da177e4 LT |
3564 | unsigned int handled = 1; |
3565 | ||
1da177e4 LT |
3566 | /* In INTx mode, it is possible for the interrupt to arrive at |
3567 | * the CPU before the status block posted prior to the interrupt. | |
3568 | * Reading the PCI State register will confirm whether the | |
3569 | * interrupt is ours and will flush the status block. | |
3570 | */ | |
3571 | if ((sblk->status & SD_STATUS_UPDATED) || | |
3572 | !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { | |
3573 | /* | |
fac9b83e | 3574 | * Writing any value to intr-mbox-0 clears PCI INTA# and |
1da177e4 | 3575 | * chip-internal interrupt pending events. |
fac9b83e | 3576 | * Writing non-zero to intr-mbox-0 additional tells the |
1da177e4 LT |
3577 | * NIC to stop sending us irqs, engaging "in-intr-handler" |
3578 | * event coalescing. | |
3579 | */ | |
3580 | tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, | |
3581 | 0x00000001); | |
f47c11ee DM |
3582 | if (tg3_irq_sync(tp)) |
3583 | goto out; | |
fac9b83e | 3584 | sblk->status &= ~SD_STATUS_UPDATED; |
61487480 MC |
3585 | if (likely(tg3_has_work(tp))) { |
3586 | prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); | |
fac9b83e | 3587 | netif_rx_schedule(dev); /* schedule NAPI poll */ |
61487480 | 3588 | } else { |
fac9b83e DM |
3589 | /* No work, shared interrupt perhaps? re-enable |
3590 | * interrupts, and flush that PCI write | |
3591 | */ | |
09ee929c | 3592 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, |
fac9b83e | 3593 | 0x00000000); |
fac9b83e DM |
3594 | } |
3595 | } else { /* shared interrupt */ | |
3596 | handled = 0; | |
3597 | } | |
f47c11ee | 3598 | out: |
fac9b83e DM |
3599 | return IRQ_RETVAL(handled); |
3600 | } | |
3601 | ||
7d12e780 | 3602 | static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id) |
fac9b83e DM |
3603 | { |
3604 | struct net_device *dev = dev_id; | |
3605 | struct tg3 *tp = netdev_priv(dev); | |
3606 | struct tg3_hw_status *sblk = tp->hw_status; | |
fac9b83e DM |
3607 | unsigned int handled = 1; |
3608 | ||
fac9b83e DM |
3609 | /* In INTx mode, it is possible for the interrupt to arrive at |
3610 | * the CPU before the status block posted prior to the interrupt. | |
3611 | * Reading the PCI State register will confirm whether the | |
3612 | * interrupt is ours and will flush the status block. | |
3613 | */ | |
38f3843e | 3614 | if ((sblk->status_tag != tp->last_tag) || |
fac9b83e | 3615 | !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { |
1da177e4 | 3616 | /* |
fac9b83e DM |
3617 | * writing any value to intr-mbox-0 clears PCI INTA# and |
3618 | * chip-internal interrupt pending events. | |
3619 | * writing non-zero to intr-mbox-0 additional tells the | |
3620 | * NIC to stop sending us irqs, engaging "in-intr-handler" | |
3621 | * event coalescing. | |
1da177e4 | 3622 | */ |
fac9b83e DM |
3623 | tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, |
3624 | 0x00000001); | |
f47c11ee DM |
3625 | if (tg3_irq_sync(tp)) |
3626 | goto out; | |
38f3843e | 3627 | if (netif_rx_schedule_prep(dev)) { |
61487480 | 3628 | prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); |
38f3843e MC |
3629 | /* Update last_tag to mark that this status has been |
3630 | * seen. Because interrupt may be shared, we may be | |
3631 | * racing with tg3_poll(), so only update last_tag | |
3632 | * if tg3_poll() is not scheduled. | |
1da177e4 | 3633 | */ |
38f3843e MC |
3634 | tp->last_tag = sblk->status_tag; |
3635 | __netif_rx_schedule(dev); | |
1da177e4 LT |
3636 | } |
3637 | } else { /* shared interrupt */ | |
3638 | handled = 0; | |
3639 | } | |
f47c11ee | 3640 | out: |
1da177e4 LT |
3641 | return IRQ_RETVAL(handled); |
3642 | } | |
3643 | ||
7938109f | 3644 | /* ISR for interrupt test */ |
7d12e780 | 3645 | static irqreturn_t tg3_test_isr(int irq, void *dev_id) |
7938109f MC |
3646 | { |
3647 | struct net_device *dev = dev_id; | |
3648 | struct tg3 *tp = netdev_priv(dev); | |
3649 | struct tg3_hw_status *sblk = tp->hw_status; | |
3650 | ||
f9804ddb MC |
3651 | if ((sblk->status & SD_STATUS_UPDATED) || |
3652 | !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { | |
b16250e3 | 3653 | tg3_disable_ints(tp); |
7938109f MC |
3654 | return IRQ_RETVAL(1); |
3655 | } | |
3656 | return IRQ_RETVAL(0); | |
3657 | } | |
3658 | ||
8e7a22e3 | 3659 | static int tg3_init_hw(struct tg3 *, int); |
944d980e | 3660 | static int tg3_halt(struct tg3 *, int, int); |
1da177e4 | 3661 | |
b9ec6c1b MC |
3662 | /* Restart hardware after configuration changes, self-test, etc. |
3663 | * Invoked with tp->lock held. | |
3664 | */ | |
3665 | static int tg3_restart_hw(struct tg3 *tp, int reset_phy) | |
3666 | { | |
3667 | int err; | |
3668 | ||
3669 | err = tg3_init_hw(tp, reset_phy); | |
3670 | if (err) { | |
3671 | printk(KERN_ERR PFX "%s: Failed to re-initialize device, " | |
3672 | "aborting.\n", tp->dev->name); | |
3673 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); | |
3674 | tg3_full_unlock(tp); | |
3675 | del_timer_sync(&tp->timer); | |
3676 | tp->irq_sync = 0; | |
3677 | netif_poll_enable(tp->dev); | |
3678 | dev_close(tp->dev); | |
3679 | tg3_full_lock(tp, 0); | |
3680 | } | |
3681 | return err; | |
3682 | } | |
3683 | ||
1da177e4 LT |
3684 | #ifdef CONFIG_NET_POLL_CONTROLLER |
3685 | static void tg3_poll_controller(struct net_device *dev) | |
3686 | { | |
88b06bc2 MC |
3687 | struct tg3 *tp = netdev_priv(dev); |
3688 | ||
7d12e780 | 3689 | tg3_interrupt(tp->pdev->irq, dev); |
1da177e4 LT |
3690 | } |
3691 | #endif | |
3692 | ||
c4028958 | 3693 | static void tg3_reset_task(struct work_struct *work) |
1da177e4 | 3694 | { |
c4028958 | 3695 | struct tg3 *tp = container_of(work, struct tg3, reset_task); |
1da177e4 LT |
3696 | unsigned int restart_timer; |
3697 | ||
7faa006f MC |
3698 | tg3_full_lock(tp, 0); |
3699 | tp->tg3_flags |= TG3_FLAG_IN_RESET_TASK; | |
3700 | ||
3701 | if (!netif_running(tp->dev)) { | |
3702 | tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK; | |
3703 | tg3_full_unlock(tp); | |
3704 | return; | |
3705 | } | |
3706 | ||
3707 | tg3_full_unlock(tp); | |
3708 | ||
1da177e4 LT |
3709 | tg3_netif_stop(tp); |
3710 | ||
f47c11ee | 3711 | tg3_full_lock(tp, 1); |
1da177e4 LT |
3712 | |
3713 | restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER; | |
3714 | tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER; | |
3715 | ||
df3e6548 MC |
3716 | if (tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING) { |
3717 | tp->write32_tx_mbox = tg3_write32_tx_mbox; | |
3718 | tp->write32_rx_mbox = tg3_write_flush_reg32; | |
3719 | tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER; | |
3720 | tp->tg3_flags &= ~TG3_FLAG_TX_RECOVERY_PENDING; | |
3721 | } | |
3722 | ||
944d980e | 3723 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 0); |
b9ec6c1b MC |
3724 | if (tg3_init_hw(tp, 1)) |
3725 | goto out; | |
1da177e4 LT |
3726 | |
3727 | tg3_netif_start(tp); | |
3728 | ||
1da177e4 LT |
3729 | if (restart_timer) |
3730 | mod_timer(&tp->timer, jiffies + 1); | |
7faa006f | 3731 | |
b9ec6c1b | 3732 | out: |
7faa006f MC |
3733 | tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK; |
3734 | ||
3735 | tg3_full_unlock(tp); | |
1da177e4 LT |
3736 | } |
3737 | ||
3738 | static void tg3_tx_timeout(struct net_device *dev) | |
3739 | { | |
3740 | struct tg3 *tp = netdev_priv(dev); | |
3741 | ||
9f88f29f MC |
3742 | if (netif_msg_tx_err(tp)) |
3743 | printk(KERN_ERR PFX "%s: transmit timed out, resetting\n", | |
3744 | dev->name); | |
1da177e4 LT |
3745 | |
3746 | schedule_work(&tp->reset_task); | |
3747 | } | |
3748 | ||
c58ec932 MC |
3749 | /* Test for DMA buffers crossing any 4GB boundaries: 4G, 8G, etc */ |
3750 | static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len) | |
3751 | { | |
3752 | u32 base = (u32) mapping & 0xffffffff; | |
3753 | ||
3754 | return ((base > 0xffffdcc0) && | |
3755 | (base + len + 8 < base)); | |
3756 | } | |
3757 | ||
72f2afb8 MC |
3758 | /* Test for DMA addresses > 40-bit */ |
3759 | static inline int tg3_40bit_overflow_test(struct tg3 *tp, dma_addr_t mapping, | |
3760 | int len) | |
3761 | { | |
3762 | #if defined(CONFIG_HIGHMEM) && (BITS_PER_LONG == 64) | |
6728a8e2 | 3763 | if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) |
72f2afb8 MC |
3764 | return (((u64) mapping + len) > DMA_40BIT_MASK); |
3765 | return 0; | |
3766 | #else | |
3767 | return 0; | |
3768 | #endif | |
3769 | } | |
3770 | ||
1da177e4 LT |
3771 | static void tg3_set_txd(struct tg3 *, int, dma_addr_t, int, u32, u32); |
3772 | ||
72f2afb8 MC |
3773 | /* Workaround 4GB and 40-bit hardware DMA bugs. */ |
3774 | static int tigon3_dma_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb, | |
c58ec932 MC |
3775 | u32 last_plus_one, u32 *start, |
3776 | u32 base_flags, u32 mss) | |
1da177e4 LT |
3777 | { |
3778 | struct sk_buff *new_skb = skb_copy(skb, GFP_ATOMIC); | |
c58ec932 | 3779 | dma_addr_t new_addr = 0; |
1da177e4 | 3780 | u32 entry = *start; |
c58ec932 | 3781 | int i, ret = 0; |
1da177e4 LT |
3782 | |
3783 | if (!new_skb) { | |
c58ec932 MC |
3784 | ret = -1; |
3785 | } else { | |
3786 | /* New SKB is guaranteed to be linear. */ | |
3787 | entry = *start; | |
3788 | new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len, | |
3789 | PCI_DMA_TODEVICE); | |
3790 | /* Make sure new skb does not cross any 4G boundaries. | |
3791 | * Drop the packet if it does. | |
3792 | */ | |
3793 | if (tg3_4g_overflow_test(new_addr, new_skb->len)) { | |
3794 | ret = -1; | |
3795 | dev_kfree_skb(new_skb); | |
3796 | new_skb = NULL; | |
3797 | } else { | |
3798 | tg3_set_txd(tp, entry, new_addr, new_skb->len, | |
3799 | base_flags, 1 | (mss << 1)); | |
3800 | *start = NEXT_TX(entry); | |
3801 | } | |
1da177e4 LT |
3802 | } |
3803 | ||
1da177e4 LT |
3804 | /* Now clean up the sw ring entries. */ |
3805 | i = 0; | |
3806 | while (entry != last_plus_one) { | |
3807 | int len; | |
3808 | ||
3809 | if (i == 0) | |
3810 | len = skb_headlen(skb); | |
3811 | else | |
3812 | len = skb_shinfo(skb)->frags[i-1].size; | |
3813 | pci_unmap_single(tp->pdev, | |
3814 | pci_unmap_addr(&tp->tx_buffers[entry], mapping), | |
3815 | len, PCI_DMA_TODEVICE); | |
3816 | if (i == 0) { | |
3817 | tp->tx_buffers[entry].skb = new_skb; | |
3818 | pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, new_addr); | |
3819 | } else { | |
3820 | tp->tx_buffers[entry].skb = NULL; | |
3821 | } | |
3822 | entry = NEXT_TX(entry); | |
3823 | i++; | |
3824 | } | |
3825 | ||
3826 | dev_kfree_skb(skb); | |
3827 | ||
c58ec932 | 3828 | return ret; |
1da177e4 LT |
3829 | } |
3830 | ||
3831 | static void tg3_set_txd(struct tg3 *tp, int entry, | |
3832 | dma_addr_t mapping, int len, u32 flags, | |
3833 | u32 mss_and_is_end) | |
3834 | { | |
3835 | struct tg3_tx_buffer_desc *txd = &tp->tx_ring[entry]; | |
3836 | int is_end = (mss_and_is_end & 0x1); | |
3837 | u32 mss = (mss_and_is_end >> 1); | |
3838 | u32 vlan_tag = 0; | |
3839 | ||
3840 | if (is_end) | |
3841 | flags |= TXD_FLAG_END; | |
3842 | if (flags & TXD_FLAG_VLAN) { | |
3843 | vlan_tag = flags >> 16; | |
3844 | flags &= 0xffff; | |
3845 | } | |
3846 | vlan_tag |= (mss << TXD_MSS_SHIFT); | |
3847 | ||
3848 | txd->addr_hi = ((u64) mapping >> 32); | |
3849 | txd->addr_lo = ((u64) mapping & 0xffffffff); | |
3850 | txd->len_flags = (len << TXD_LEN_SHIFT) | flags; | |
3851 | txd->vlan_tag = vlan_tag << TXD_VLAN_TAG_SHIFT; | |
3852 | } | |
3853 | ||
5a6f3074 MC |
3854 | /* hard_start_xmit for devices that don't have any bugs and |
3855 | * support TG3_FLG2_HW_TSO_2 only. | |
3856 | */ | |
1da177e4 | 3857 | static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) |
5a6f3074 MC |
3858 | { |
3859 | struct tg3 *tp = netdev_priv(dev); | |
3860 | dma_addr_t mapping; | |
3861 | u32 len, entry, base_flags, mss; | |
3862 | ||
3863 | len = skb_headlen(skb); | |
3864 | ||
00b70504 MC |
3865 | /* We are running in BH disabled context with netif_tx_lock |
3866 | * and TX reclaim runs via tp->poll inside of a software | |
5a6f3074 MC |
3867 | * interrupt. Furthermore, IRQ processing runs lockless so we have |
3868 | * no IRQ context deadlocks to worry about either. Rejoice! | |
3869 | */ | |
1b2a7205 | 3870 | if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) { |
5a6f3074 MC |
3871 | if (!netif_queue_stopped(dev)) { |
3872 | netif_stop_queue(dev); | |
3873 | ||
3874 | /* This is a hard error, log it. */ | |
3875 | printk(KERN_ERR PFX "%s: BUG! Tx Ring full when " | |
3876 | "queue awake!\n", dev->name); | |
3877 | } | |
5a6f3074 MC |
3878 | return NETDEV_TX_BUSY; |
3879 | } | |
3880 | ||
3881 | entry = tp->tx_prod; | |
3882 | base_flags = 0; | |
5a6f3074 MC |
3883 | mss = 0; |
3884 | if (skb->len > (tp->dev->mtu + ETH_HLEN) && | |
7967168c | 3885 | (mss = skb_shinfo(skb)->gso_size) != 0) { |
5a6f3074 MC |
3886 | int tcp_opt_len, ip_tcp_len; |
3887 | ||
3888 | if (skb_header_cloned(skb) && | |
3889 | pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { | |
3890 | dev_kfree_skb(skb); | |
3891 | goto out_unlock; | |
3892 | } | |
3893 | ||
b0026624 MC |
3894 | if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) |
3895 | mss |= (skb_headlen(skb) - ETH_HLEN) << 9; | |
3896 | else { | |
3897 | tcp_opt_len = ((skb->h.th->doff - 5) * 4); | |
3898 | ip_tcp_len = (skb->nh.iph->ihl * 4) + | |
3899 | sizeof(struct tcphdr); | |
3900 | ||
3901 | skb->nh.iph->check = 0; | |
3902 | skb->nh.iph->tot_len = htons(mss + ip_tcp_len + | |
3903 | tcp_opt_len); | |
3904 | mss |= (ip_tcp_len + tcp_opt_len) << 9; | |
3905 | } | |
5a6f3074 MC |
3906 | |
3907 | base_flags |= (TXD_FLAG_CPU_PRE_DMA | | |
3908 | TXD_FLAG_CPU_POST_DMA); | |
3909 | ||
5a6f3074 MC |
3910 | skb->h.th->check = 0; |
3911 | ||
5a6f3074 | 3912 | } |
84fa7933 | 3913 | else if (skb->ip_summed == CHECKSUM_PARTIAL) |
5a6f3074 | 3914 | base_flags |= TXD_FLAG_TCPUDP_CSUM; |
5a6f3074 MC |
3915 | #if TG3_VLAN_TAG_USED |
3916 | if (tp->vlgrp != NULL && vlan_tx_tag_present(skb)) | |
3917 | base_flags |= (TXD_FLAG_VLAN | | |
3918 | (vlan_tx_tag_get(skb) << 16)); | |
3919 | #endif | |
3920 | ||
3921 | /* Queue skb data, a.k.a. the main skb fragment. */ | |
3922 | mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE); | |
3923 | ||
3924 | tp->tx_buffers[entry].skb = skb; | |
3925 | pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping); | |
3926 | ||
3927 | tg3_set_txd(tp, entry, mapping, len, base_flags, | |
3928 | (skb_shinfo(skb)->nr_frags == 0) | (mss << 1)); | |
3929 | ||
3930 | entry = NEXT_TX(entry); | |
3931 | ||
3932 | /* Now loop through additional data fragments, and queue them. */ | |
3933 | if (skb_shinfo(skb)->nr_frags > 0) { | |
3934 | unsigned int i, last; | |
3935 | ||
3936 | last = skb_shinfo(skb)->nr_frags - 1; | |
3937 | for (i = 0; i <= last; i++) { | |
3938 | skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; | |
3939 | ||
3940 | len = frag->size; | |
3941 | mapping = pci_map_page(tp->pdev, | |
3942 | frag->page, | |
3943 | frag->page_offset, | |
3944 | len, PCI_DMA_TODEVICE); | |
3945 | ||
3946 | tp->tx_buffers[entry].skb = NULL; | |
3947 | pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping); | |
3948 | ||
3949 | tg3_set_txd(tp, entry, mapping, len, | |
3950 | base_flags, (i == last) | (mss << 1)); | |
3951 | ||
3952 | entry = NEXT_TX(entry); | |
3953 | } | |
3954 | } | |
3955 | ||
3956 | /* Packets are ready, update Tx producer idx local and on card. */ | |
3957 | tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry); | |
3958 | ||
3959 | tp->tx_prod = entry; | |
1b2a7205 | 3960 | if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) { |
5a6f3074 | 3961 | netif_stop_queue(dev); |
42952231 | 3962 | if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp)) |
5a6f3074 MC |
3963 | netif_wake_queue(tp->dev); |
3964 | } | |
3965 | ||
3966 | out_unlock: | |
3967 | mmiowb(); | |
5a6f3074 MC |
3968 | |
3969 | dev->trans_start = jiffies; | |
3970 | ||
3971 | return NETDEV_TX_OK; | |
3972 | } | |
3973 | ||
52c0fd83 MC |
3974 | static int tg3_start_xmit_dma_bug(struct sk_buff *, struct net_device *); |
3975 | ||
3976 | /* Use GSO to workaround a rare TSO bug that may be triggered when the | |
3977 | * TSO header is greater than 80 bytes. | |
3978 | */ | |
3979 | static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb) | |
3980 | { | |
3981 | struct sk_buff *segs, *nskb; | |
3982 | ||
3983 | /* Estimate the number of fragments in the worst case */ | |
1b2a7205 | 3984 | if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->gso_segs * 3))) { |
52c0fd83 MC |
3985 | netif_stop_queue(tp->dev); |
3986 | return NETDEV_TX_BUSY; | |
3987 | } | |
3988 | ||
3989 | segs = skb_gso_segment(skb, tp->dev->features & ~NETIF_F_TSO); | |
3990 | if (unlikely(IS_ERR(segs))) | |
3991 | goto tg3_tso_bug_end; | |
3992 | ||
3993 | do { | |
3994 | nskb = segs; | |
3995 | segs = segs->next; | |
3996 | nskb->next = NULL; | |
3997 | tg3_start_xmit_dma_bug(nskb, tp->dev); | |
3998 | } while (segs); | |
3999 | ||
4000 | tg3_tso_bug_end: | |
4001 | dev_kfree_skb(skb); | |
4002 | ||
4003 | return NETDEV_TX_OK; | |
4004 | } | |
52c0fd83 | 4005 | |
5a6f3074 MC |
4006 | /* hard_start_xmit for devices that have the 4G bug and/or 40-bit bug and |
4007 | * support TG3_FLG2_HW_TSO_1 or firmware TSO only. | |
4008 | */ | |
4009 | static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev) | |
1da177e4 LT |
4010 | { |
4011 | struct tg3 *tp = netdev_priv(dev); | |
4012 | dma_addr_t mapping; | |
1da177e4 LT |
4013 | u32 len, entry, base_flags, mss; |
4014 | int would_hit_hwbug; | |
1da177e4 LT |
4015 | |
4016 | len = skb_headlen(skb); | |
4017 | ||
00b70504 MC |
4018 | /* We are running in BH disabled context with netif_tx_lock |
4019 | * and TX reclaim runs via tp->poll inside of a software | |
f47c11ee DM |
4020 | * interrupt. Furthermore, IRQ processing runs lockless so we have |
4021 | * no IRQ context deadlocks to worry about either. Rejoice! | |
1da177e4 | 4022 | */ |
1b2a7205 | 4023 | if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) { |
1f064a87 SH |
4024 | if (!netif_queue_stopped(dev)) { |
4025 | netif_stop_queue(dev); | |
4026 | ||
4027 | /* This is a hard error, log it. */ | |
4028 | printk(KERN_ERR PFX "%s: BUG! Tx Ring full when " | |
4029 | "queue awake!\n", dev->name); | |
4030 | } | |
1da177e4 LT |
4031 | return NETDEV_TX_BUSY; |
4032 | } | |
4033 | ||
4034 | entry = tp->tx_prod; | |
4035 | base_flags = 0; | |
84fa7933 | 4036 | if (skb->ip_summed == CHECKSUM_PARTIAL) |
1da177e4 | 4037 | base_flags |= TXD_FLAG_TCPUDP_CSUM; |
1da177e4 LT |
4038 | mss = 0; |
4039 | if (skb->len > (tp->dev->mtu + ETH_HLEN) && | |
7967168c | 4040 | (mss = skb_shinfo(skb)->gso_size) != 0) { |
52c0fd83 | 4041 | int tcp_opt_len, ip_tcp_len, hdr_len; |
1da177e4 LT |
4042 | |
4043 | if (skb_header_cloned(skb) && | |
4044 | pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { | |
4045 | dev_kfree_skb(skb); | |
4046 | goto out_unlock; | |
4047 | } | |
4048 | ||
4049 | tcp_opt_len = ((skb->h.th->doff - 5) * 4); | |
4050 | ip_tcp_len = (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr); | |
4051 | ||
52c0fd83 MC |
4052 | hdr_len = ip_tcp_len + tcp_opt_len; |
4053 | if (unlikely((ETH_HLEN + hdr_len) > 80) && | |
4054 | (tp->tg3_flags2 & TG3_FLG2_HW_TSO_1_BUG)) | |
4055 | return (tg3_tso_bug(tp, skb)); | |
4056 | ||
1da177e4 LT |
4057 | base_flags |= (TXD_FLAG_CPU_PRE_DMA | |
4058 | TXD_FLAG_CPU_POST_DMA); | |
4059 | ||
4060 | skb->nh.iph->check = 0; | |
52c0fd83 | 4061 | skb->nh.iph->tot_len = htons(mss + hdr_len); |
1da177e4 LT |
4062 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { |
4063 | skb->h.th->check = 0; | |
4064 | base_flags &= ~TXD_FLAG_TCPUDP_CSUM; | |
4065 | } | |
4066 | else { | |
4067 | skb->h.th->check = | |
4068 | ~csum_tcpudp_magic(skb->nh.iph->saddr, | |
4069 | skb->nh.iph->daddr, | |
4070 | 0, IPPROTO_TCP, 0); | |
4071 | } | |
4072 | ||
4073 | if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) || | |
4074 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) { | |
4075 | if (tcp_opt_len || skb->nh.iph->ihl > 5) { | |
4076 | int tsflags; | |
4077 | ||
4078 | tsflags = ((skb->nh.iph->ihl - 5) + | |
4079 | (tcp_opt_len >> 2)); | |
4080 | mss |= (tsflags << 11); | |
4081 | } | |
4082 | } else { | |
4083 | if (tcp_opt_len || skb->nh.iph->ihl > 5) { | |
4084 | int tsflags; | |
4085 | ||
4086 | tsflags = ((skb->nh.iph->ihl - 5) + | |
4087 | (tcp_opt_len >> 2)); | |
4088 | base_flags |= tsflags << 12; | |
4089 | } | |
4090 | } | |
4091 | } | |
1da177e4 LT |
4092 | #if TG3_VLAN_TAG_USED |
4093 | if (tp->vlgrp != NULL && vlan_tx_tag_present(skb)) | |
4094 | base_flags |= (TXD_FLAG_VLAN | | |
4095 | (vlan_tx_tag_get(skb) << 16)); | |
4096 | #endif | |
4097 | ||
4098 | /* Queue skb data, a.k.a. the main skb fragment. */ | |
4099 | mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE); | |
4100 | ||
4101 | tp->tx_buffers[entry].skb = skb; | |
4102 | pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping); | |
4103 | ||
4104 | would_hit_hwbug = 0; | |
4105 | ||
4106 | if (tg3_4g_overflow_test(mapping, len)) | |
c58ec932 | 4107 | would_hit_hwbug = 1; |
1da177e4 LT |
4108 | |
4109 | tg3_set_txd(tp, entry, mapping, len, base_flags, | |
4110 | (skb_shinfo(skb)->nr_frags == 0) | (mss << 1)); | |
4111 | ||
4112 | entry = NEXT_TX(entry); | |
4113 | ||
4114 | /* Now loop through additional data fragments, and queue them. */ | |
4115 | if (skb_shinfo(skb)->nr_frags > 0) { | |
4116 | unsigned int i, last; | |
4117 | ||
4118 | last = skb_shinfo(skb)->nr_frags - 1; | |
4119 | for (i = 0; i <= last; i++) { | |
4120 | skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; | |
4121 | ||
4122 | len = frag->size; | |
4123 | mapping = pci_map_page(tp->pdev, | |
4124 | frag->page, | |
4125 | frag->page_offset, | |
4126 | len, PCI_DMA_TODEVICE); | |
4127 | ||
4128 | tp->tx_buffers[entry].skb = NULL; | |
4129 | pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping); | |
4130 | ||
c58ec932 MC |
4131 | if (tg3_4g_overflow_test(mapping, len)) |
4132 | would_hit_hwbug = 1; | |
1da177e4 | 4133 | |
72f2afb8 MC |
4134 | if (tg3_40bit_overflow_test(tp, mapping, len)) |
4135 | would_hit_hwbug = 1; | |
4136 | ||
1da177e4 LT |
4137 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) |
4138 | tg3_set_txd(tp, entry, mapping, len, | |
4139 | base_flags, (i == last)|(mss << 1)); | |
4140 | else | |
4141 | tg3_set_txd(tp, entry, mapping, len, | |
4142 | base_flags, (i == last)); | |
4143 | ||
4144 | entry = NEXT_TX(entry); | |
4145 | } | |
4146 | } | |
4147 | ||
4148 | if (would_hit_hwbug) { | |
4149 | u32 last_plus_one = entry; | |
4150 | u32 start; | |
1da177e4 | 4151 | |
c58ec932 MC |
4152 | start = entry - 1 - skb_shinfo(skb)->nr_frags; |
4153 | start &= (TG3_TX_RING_SIZE - 1); | |
1da177e4 LT |
4154 | |
4155 | /* If the workaround fails due to memory/mapping | |
4156 | * failure, silently drop this packet. | |
4157 | */ | |
72f2afb8 | 4158 | if (tigon3_dma_hwbug_workaround(tp, skb, last_plus_one, |
c58ec932 | 4159 | &start, base_flags, mss)) |
1da177e4 LT |
4160 | goto out_unlock; |
4161 | ||
4162 | entry = start; | |
4163 | } | |
4164 | ||
4165 | /* Packets are ready, update Tx producer idx local and on card. */ | |
4166 | tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry); | |
4167 | ||
4168 | tp->tx_prod = entry; | |
1b2a7205 | 4169 | if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) { |
1da177e4 | 4170 | netif_stop_queue(dev); |
42952231 | 4171 | if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp)) |
51b91468 MC |
4172 | netif_wake_queue(tp->dev); |
4173 | } | |
1da177e4 LT |
4174 | |
4175 | out_unlock: | |
4176 | mmiowb(); | |
1da177e4 LT |
4177 | |
4178 | dev->trans_start = jiffies; | |
4179 | ||
4180 | return NETDEV_TX_OK; | |
4181 | } | |
4182 | ||
4183 | static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp, | |
4184 | int new_mtu) | |
4185 | { | |
4186 | dev->mtu = new_mtu; | |
4187 | ||
ef7f5ec0 | 4188 | if (new_mtu > ETH_DATA_LEN) { |
a4e2b347 | 4189 | if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { |
ef7f5ec0 MC |
4190 | tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE; |
4191 | ethtool_op_set_tso(dev, 0); | |
4192 | } | |
4193 | else | |
4194 | tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE; | |
4195 | } else { | |
a4e2b347 | 4196 | if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) |
ef7f5ec0 | 4197 | tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; |
0f893dc6 | 4198 | tp->tg3_flags &= ~TG3_FLAG_JUMBO_RING_ENABLE; |
ef7f5ec0 | 4199 | } |
1da177e4 LT |
4200 | } |
4201 | ||
4202 | static int tg3_change_mtu(struct net_device *dev, int new_mtu) | |
4203 | { | |
4204 | struct tg3 *tp = netdev_priv(dev); | |
b9ec6c1b | 4205 | int err; |
1da177e4 LT |
4206 | |
4207 | if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp)) | |
4208 | return -EINVAL; | |
4209 | ||
4210 | if (!netif_running(dev)) { | |
4211 | /* We'll just catch it later when the | |
4212 | * device is up'd. | |
4213 | */ | |
4214 | tg3_set_mtu(dev, tp, new_mtu); | |
4215 | return 0; | |
4216 | } | |
4217 | ||
4218 | tg3_netif_stop(tp); | |
f47c11ee DM |
4219 | |
4220 | tg3_full_lock(tp, 1); | |
1da177e4 | 4221 | |
944d980e | 4222 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
1da177e4 LT |
4223 | |
4224 | tg3_set_mtu(dev, tp, new_mtu); | |
4225 | ||
b9ec6c1b | 4226 | err = tg3_restart_hw(tp, 0); |
1da177e4 | 4227 | |
b9ec6c1b MC |
4228 | if (!err) |
4229 | tg3_netif_start(tp); | |
1da177e4 | 4230 | |
f47c11ee | 4231 | tg3_full_unlock(tp); |
1da177e4 | 4232 | |
b9ec6c1b | 4233 | return err; |
1da177e4 LT |
4234 | } |
4235 | ||
4236 | /* Free up pending packets in all rx/tx rings. | |
4237 | * | |
4238 | * The chip has been shut down and the driver detached from | |
4239 | * the networking, so no interrupts or new tx packets will | |
4240 | * end up in the driver. tp->{tx,}lock is not held and we are not | |
4241 | * in an interrupt context and thus may sleep. | |
4242 | */ | |
4243 | static void tg3_free_rings(struct tg3 *tp) | |
4244 | { | |
4245 | struct ring_info *rxp; | |
4246 | int i; | |
4247 | ||
4248 | for (i = 0; i < TG3_RX_RING_SIZE; i++) { | |
4249 | rxp = &tp->rx_std_buffers[i]; | |
4250 | ||
4251 | if (rxp->skb == NULL) | |
4252 | continue; | |
4253 | pci_unmap_single(tp->pdev, | |
4254 | pci_unmap_addr(rxp, mapping), | |
7e72aad4 | 4255 | tp->rx_pkt_buf_sz - tp->rx_offset, |
1da177e4 LT |
4256 | PCI_DMA_FROMDEVICE); |
4257 | dev_kfree_skb_any(rxp->skb); | |
4258 | rxp->skb = NULL; | |
4259 | } | |
4260 | ||
4261 | for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) { | |
4262 | rxp = &tp->rx_jumbo_buffers[i]; | |
4263 | ||
4264 | if (rxp->skb == NULL) | |
4265 | continue; | |
4266 | pci_unmap_single(tp->pdev, | |
4267 | pci_unmap_addr(rxp, mapping), | |
4268 | RX_JUMBO_PKT_BUF_SZ - tp->rx_offset, | |
4269 | PCI_DMA_FROMDEVICE); | |
4270 | dev_kfree_skb_any(rxp->skb); | |
4271 | rxp->skb = NULL; | |
4272 | } | |
4273 | ||
4274 | for (i = 0; i < TG3_TX_RING_SIZE; ) { | |
4275 | struct tx_ring_info *txp; | |
4276 | struct sk_buff *skb; | |
4277 | int j; | |
4278 | ||
4279 | txp = &tp->tx_buffers[i]; | |
4280 | skb = txp->skb; | |
4281 | ||
4282 | if (skb == NULL) { | |
4283 | i++; | |
4284 | continue; | |
4285 | } | |
4286 | ||
4287 | pci_unmap_single(tp->pdev, | |
4288 | pci_unmap_addr(txp, mapping), | |
4289 | skb_headlen(skb), | |
4290 | PCI_DMA_TODEVICE); | |
4291 | txp->skb = NULL; | |
4292 | ||
4293 | i++; | |
4294 | ||
4295 | for (j = 0; j < skb_shinfo(skb)->nr_frags; j++) { | |
4296 | txp = &tp->tx_buffers[i & (TG3_TX_RING_SIZE - 1)]; | |
4297 | pci_unmap_page(tp->pdev, | |
4298 | pci_unmap_addr(txp, mapping), | |
4299 | skb_shinfo(skb)->frags[j].size, | |
4300 | PCI_DMA_TODEVICE); | |
4301 | i++; | |
4302 | } | |
4303 | ||
4304 | dev_kfree_skb_any(skb); | |
4305 | } | |
4306 | } | |
4307 | ||
4308 | /* Initialize tx/rx rings for packet processing. | |
4309 | * | |
4310 | * The chip has been shut down and the driver detached from | |
4311 | * the networking, so no interrupts or new tx packets will | |
4312 | * end up in the driver. tp->{tx,}lock are held and thus | |
4313 | * we may not sleep. | |
4314 | */ | |
32d8c572 | 4315 | static int tg3_init_rings(struct tg3 *tp) |
1da177e4 LT |
4316 | { |
4317 | u32 i; | |
4318 | ||
4319 | /* Free up all the SKBs. */ | |
4320 | tg3_free_rings(tp); | |
4321 | ||
4322 | /* Zero out all descriptors. */ | |
4323 | memset(tp->rx_std, 0, TG3_RX_RING_BYTES); | |
4324 | memset(tp->rx_jumbo, 0, TG3_RX_JUMBO_RING_BYTES); | |
4325 | memset(tp->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp)); | |
4326 | memset(tp->tx_ring, 0, TG3_TX_RING_BYTES); | |
4327 | ||
7e72aad4 | 4328 | tp->rx_pkt_buf_sz = RX_PKT_BUF_SZ; |
a4e2b347 | 4329 | if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) && |
7e72aad4 MC |
4330 | (tp->dev->mtu > ETH_DATA_LEN)) |
4331 | tp->rx_pkt_buf_sz = RX_JUMBO_PKT_BUF_SZ; | |
4332 | ||
1da177e4 LT |
4333 | /* Initialize invariants of the rings, we only set this |
4334 | * stuff once. This works because the card does not | |
4335 | * write into the rx buffer posting rings. | |
4336 | */ | |
4337 | for (i = 0; i < TG3_RX_RING_SIZE; i++) { | |
4338 | struct tg3_rx_buffer_desc *rxd; | |
4339 | ||
4340 | rxd = &tp->rx_std[i]; | |
7e72aad4 | 4341 | rxd->idx_len = (tp->rx_pkt_buf_sz - tp->rx_offset - 64) |
1da177e4 LT |
4342 | << RXD_LEN_SHIFT; |
4343 | rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT); | |
4344 | rxd->opaque = (RXD_OPAQUE_RING_STD | | |
4345 | (i << RXD_OPAQUE_INDEX_SHIFT)); | |
4346 | } | |
4347 | ||
0f893dc6 | 4348 | if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) { |
1da177e4 LT |
4349 | for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) { |
4350 | struct tg3_rx_buffer_desc *rxd; | |
4351 | ||
4352 | rxd = &tp->rx_jumbo[i]; | |
4353 | rxd->idx_len = (RX_JUMBO_PKT_BUF_SZ - tp->rx_offset - 64) | |
4354 | << RXD_LEN_SHIFT; | |
4355 | rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT) | | |
4356 | RXD_FLAG_JUMBO; | |
4357 | rxd->opaque = (RXD_OPAQUE_RING_JUMBO | | |
4358 | (i << RXD_OPAQUE_INDEX_SHIFT)); | |
4359 | } | |
4360 | } | |
4361 | ||
4362 | /* Now allocate fresh SKBs for each rx ring. */ | |
4363 | for (i = 0; i < tp->rx_pending; i++) { | |
32d8c572 MC |
4364 | if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD, -1, i) < 0) { |
4365 | printk(KERN_WARNING PFX | |
4366 | "%s: Using a smaller RX standard ring, " | |
4367 | "only %d out of %d buffers were allocated " | |
4368 | "successfully.\n", | |
4369 | tp->dev->name, i, tp->rx_pending); | |
4370 | if (i == 0) | |
4371 | return -ENOMEM; | |
4372 | tp->rx_pending = i; | |
1da177e4 | 4373 | break; |
32d8c572 | 4374 | } |
1da177e4 LT |
4375 | } |
4376 | ||
0f893dc6 | 4377 | if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) { |
1da177e4 LT |
4378 | for (i = 0; i < tp->rx_jumbo_pending; i++) { |
4379 | if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO, | |
32d8c572 MC |
4380 | -1, i) < 0) { |
4381 | printk(KERN_WARNING PFX | |
4382 | "%s: Using a smaller RX jumbo ring, " | |
4383 | "only %d out of %d buffers were " | |
4384 | "allocated successfully.\n", | |
4385 | tp->dev->name, i, tp->rx_jumbo_pending); | |
4386 | if (i == 0) { | |
4387 | tg3_free_rings(tp); | |
4388 | return -ENOMEM; | |
4389 | } | |
4390 | tp->rx_jumbo_pending = i; | |
1da177e4 | 4391 | break; |
32d8c572 | 4392 | } |
1da177e4 LT |
4393 | } |
4394 | } | |
32d8c572 | 4395 | return 0; |
1da177e4 LT |
4396 | } |
4397 | ||
4398 | /* | |
4399 | * Must not be invoked with interrupt sources disabled and | |
4400 | * the hardware shutdown down. | |
4401 | */ | |
4402 | static void tg3_free_consistent(struct tg3 *tp) | |
4403 | { | |
b4558ea9 JJ |
4404 | kfree(tp->rx_std_buffers); |
4405 | tp->rx_std_buffers = NULL; | |
1da177e4 LT |
4406 | if (tp->rx_std) { |
4407 | pci_free_consistent(tp->pdev, TG3_RX_RING_BYTES, | |
4408 | tp->rx_std, tp->rx_std_mapping); | |
4409 | tp->rx_std = NULL; | |
4410 | } | |
4411 | if (tp->rx_jumbo) { | |
4412 | pci_free_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES, | |
4413 | tp->rx_jumbo, tp->rx_jumbo_mapping); | |
4414 | tp->rx_jumbo = NULL; | |
4415 | } | |
4416 | if (tp->rx_rcb) { | |
4417 | pci_free_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp), | |
4418 | tp->rx_rcb, tp->rx_rcb_mapping); | |
4419 | tp->rx_rcb = NULL; | |
4420 | } | |
4421 | if (tp->tx_ring) { | |
4422 | pci_free_consistent(tp->pdev, TG3_TX_RING_BYTES, | |
4423 | tp->tx_ring, tp->tx_desc_mapping); | |
4424 | tp->tx_ring = NULL; | |
4425 | } | |
4426 | if (tp->hw_status) { | |
4427 | pci_free_consistent(tp->pdev, TG3_HW_STATUS_SIZE, | |
4428 | tp->hw_status, tp->status_mapping); | |
4429 | tp->hw_status = NULL; | |
4430 | } | |
4431 | if (tp->hw_stats) { | |
4432 | pci_free_consistent(tp->pdev, sizeof(struct tg3_hw_stats), | |
4433 | tp->hw_stats, tp->stats_mapping); | |
4434 | tp->hw_stats = NULL; | |
4435 | } | |
4436 | } | |
4437 | ||
4438 | /* | |
4439 | * Must not be invoked with interrupt sources disabled and | |
4440 | * the hardware shutdown down. Can sleep. | |
4441 | */ | |
4442 | static int tg3_alloc_consistent(struct tg3 *tp) | |
4443 | { | |
bd2b3343 | 4444 | tp->rx_std_buffers = kzalloc((sizeof(struct ring_info) * |
1da177e4 LT |
4445 | (TG3_RX_RING_SIZE + |
4446 | TG3_RX_JUMBO_RING_SIZE)) + | |
4447 | (sizeof(struct tx_ring_info) * | |
4448 | TG3_TX_RING_SIZE), | |
4449 | GFP_KERNEL); | |
4450 | if (!tp->rx_std_buffers) | |
4451 | return -ENOMEM; | |
4452 | ||
1da177e4 LT |
4453 | tp->rx_jumbo_buffers = &tp->rx_std_buffers[TG3_RX_RING_SIZE]; |
4454 | tp->tx_buffers = (struct tx_ring_info *) | |
4455 | &tp->rx_jumbo_buffers[TG3_RX_JUMBO_RING_SIZE]; | |
4456 | ||
4457 | tp->rx_std = pci_alloc_consistent(tp->pdev, TG3_RX_RING_BYTES, | |
4458 | &tp->rx_std_mapping); | |
4459 | if (!tp->rx_std) | |
4460 | goto err_out; | |
4461 | ||
4462 | tp->rx_jumbo = pci_alloc_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES, | |
4463 | &tp->rx_jumbo_mapping); | |
4464 | ||
4465 | if (!tp->rx_jumbo) | |
4466 | goto err_out; | |
4467 | ||
4468 | tp->rx_rcb = pci_alloc_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp), | |
4469 | &tp->rx_rcb_mapping); | |
4470 | if (!tp->rx_rcb) | |
4471 | goto err_out; | |
4472 | ||
4473 | tp->tx_ring = pci_alloc_consistent(tp->pdev, TG3_TX_RING_BYTES, | |
4474 | &tp->tx_desc_mapping); | |
4475 | if (!tp->tx_ring) | |
4476 | goto err_out; | |
4477 | ||
4478 | tp->hw_status = pci_alloc_consistent(tp->pdev, | |
4479 | TG3_HW_STATUS_SIZE, | |
4480 | &tp->status_mapping); | |
4481 | if (!tp->hw_status) | |
4482 | goto err_out; | |
4483 | ||
4484 | tp->hw_stats = pci_alloc_consistent(tp->pdev, | |
4485 | sizeof(struct tg3_hw_stats), | |
4486 | &tp->stats_mapping); | |
4487 | if (!tp->hw_stats) | |
4488 | goto err_out; | |
4489 | ||
4490 | memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE); | |
4491 | memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats)); | |
4492 | ||
4493 | return 0; | |
4494 | ||
4495 | err_out: | |
4496 | tg3_free_consistent(tp); | |
4497 | return -ENOMEM; | |
4498 | } | |
4499 | ||
4500 | #define MAX_WAIT_CNT 1000 | |
4501 | ||
4502 | /* To stop a block, clear the enable bit and poll till it | |
4503 | * clears. tp->lock is held. | |
4504 | */ | |
b3b7d6be | 4505 | static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit, int silent) |
1da177e4 LT |
4506 | { |
4507 | unsigned int i; | |
4508 | u32 val; | |
4509 | ||
4510 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { | |
4511 | switch (ofs) { | |
4512 | case RCVLSC_MODE: | |
4513 | case DMAC_MODE: | |
4514 | case MBFREE_MODE: | |
4515 | case BUFMGR_MODE: | |
4516 | case MEMARB_MODE: | |
4517 | /* We can't enable/disable these bits of the | |
4518 | * 5705/5750, just say success. | |
4519 | */ | |
4520 | return 0; | |
4521 | ||
4522 | default: | |
4523 | break; | |
4524 | }; | |
4525 | } | |
4526 | ||
4527 | val = tr32(ofs); | |
4528 | val &= ~enable_bit; | |
4529 | tw32_f(ofs, val); | |
4530 | ||
4531 | for (i = 0; i < MAX_WAIT_CNT; i++) { | |
4532 | udelay(100); | |
4533 | val = tr32(ofs); | |
4534 | if ((val & enable_bit) == 0) | |
4535 | break; | |
4536 | } | |
4537 | ||
b3b7d6be | 4538 | if (i == MAX_WAIT_CNT && !silent) { |
1da177e4 LT |
4539 | printk(KERN_ERR PFX "tg3_stop_block timed out, " |
4540 | "ofs=%lx enable_bit=%x\n", | |
4541 | ofs, enable_bit); | |
4542 | return -ENODEV; | |
4543 | } | |
4544 | ||
4545 | return 0; | |
4546 | } | |
4547 | ||
4548 | /* tp->lock is held. */ | |
b3b7d6be | 4549 | static int tg3_abort_hw(struct tg3 *tp, int silent) |
1da177e4 LT |
4550 | { |
4551 | int i, err; | |
4552 | ||
4553 | tg3_disable_ints(tp); | |
4554 | ||
4555 | tp->rx_mode &= ~RX_MODE_ENABLE; | |
4556 | tw32_f(MAC_RX_MODE, tp->rx_mode); | |
4557 | udelay(10); | |
4558 | ||
b3b7d6be DM |
4559 | err = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE, silent); |
4560 | err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE, silent); | |
4561 | err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE, silent); | |
4562 | err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE, silent); | |
4563 | err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE, silent); | |
4564 | err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE, silent); | |
4565 | ||
4566 | err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE, silent); | |
4567 | err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE, silent); | |
4568 | err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE, silent); | |
4569 | err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE, silent); | |
4570 | err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE, silent); | |
4571 | err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE, silent); | |
4572 | err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE, silent); | |
1da177e4 LT |
4573 | |
4574 | tp->mac_mode &= ~MAC_MODE_TDE_ENABLE; | |
4575 | tw32_f(MAC_MODE, tp->mac_mode); | |
4576 | udelay(40); | |
4577 | ||
4578 | tp->tx_mode &= ~TX_MODE_ENABLE; | |
4579 | tw32_f(MAC_TX_MODE, tp->tx_mode); | |
4580 | ||
4581 | for (i = 0; i < MAX_WAIT_CNT; i++) { | |
4582 | udelay(100); | |
4583 | if (!(tr32(MAC_TX_MODE) & TX_MODE_ENABLE)) | |
4584 | break; | |
4585 | } | |
4586 | if (i >= MAX_WAIT_CNT) { | |
4587 | printk(KERN_ERR PFX "tg3_abort_hw timed out for %s, " | |
4588 | "TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n", | |
4589 | tp->dev->name, tr32(MAC_TX_MODE)); | |
e6de8ad1 | 4590 | err |= -ENODEV; |
1da177e4 LT |
4591 | } |
4592 | ||
e6de8ad1 | 4593 | err |= tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE, silent); |
b3b7d6be DM |
4594 | err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE, silent); |
4595 | err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE, silent); | |
1da177e4 LT |
4596 | |
4597 | tw32(FTQ_RESET, 0xffffffff); | |
4598 | tw32(FTQ_RESET, 0x00000000); | |
4599 | ||
b3b7d6be DM |
4600 | err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE, silent); |
4601 | err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE, silent); | |
1da177e4 LT |
4602 | |
4603 | if (tp->hw_status) | |
4604 | memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE); | |
4605 | if (tp->hw_stats) | |
4606 | memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats)); | |
4607 | ||
1da177e4 LT |
4608 | return err; |
4609 | } | |
4610 | ||
4611 | /* tp->lock is held. */ | |
4612 | static int tg3_nvram_lock(struct tg3 *tp) | |
4613 | { | |
4614 | if (tp->tg3_flags & TG3_FLAG_NVRAM) { | |
4615 | int i; | |
4616 | ||
ec41c7df MC |
4617 | if (tp->nvram_lock_cnt == 0) { |
4618 | tw32(NVRAM_SWARB, SWARB_REQ_SET1); | |
4619 | for (i = 0; i < 8000; i++) { | |
4620 | if (tr32(NVRAM_SWARB) & SWARB_GNT1) | |
4621 | break; | |
4622 | udelay(20); | |
4623 | } | |
4624 | if (i == 8000) { | |
4625 | tw32(NVRAM_SWARB, SWARB_REQ_CLR1); | |
4626 | return -ENODEV; | |
4627 | } | |
1da177e4 | 4628 | } |
ec41c7df | 4629 | tp->nvram_lock_cnt++; |
1da177e4 LT |
4630 | } |
4631 | return 0; | |
4632 | } | |
4633 | ||
4634 | /* tp->lock is held. */ | |
4635 | static void tg3_nvram_unlock(struct tg3 *tp) | |
4636 | { | |
ec41c7df MC |
4637 | if (tp->tg3_flags & TG3_FLAG_NVRAM) { |
4638 | if (tp->nvram_lock_cnt > 0) | |
4639 | tp->nvram_lock_cnt--; | |
4640 | if (tp->nvram_lock_cnt == 0) | |
4641 | tw32_f(NVRAM_SWARB, SWARB_REQ_CLR1); | |
4642 | } | |
1da177e4 LT |
4643 | } |
4644 | ||
e6af301b MC |
4645 | /* tp->lock is held. */ |
4646 | static void tg3_enable_nvram_access(struct tg3 *tp) | |
4647 | { | |
4648 | if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && | |
4649 | !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) { | |
4650 | u32 nvaccess = tr32(NVRAM_ACCESS); | |
4651 | ||
4652 | tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); | |
4653 | } | |
4654 | } | |
4655 | ||
4656 | /* tp->lock is held. */ | |
4657 | static void tg3_disable_nvram_access(struct tg3 *tp) | |
4658 | { | |
4659 | if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && | |
4660 | !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) { | |
4661 | u32 nvaccess = tr32(NVRAM_ACCESS); | |
4662 | ||
4663 | tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE); | |
4664 | } | |
4665 | } | |
4666 | ||
1da177e4 LT |
4667 | /* tp->lock is held. */ |
4668 | static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind) | |
4669 | { | |
f49639e6 DM |
4670 | tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX, |
4671 | NIC_SRAM_FIRMWARE_MBOX_MAGIC1); | |
1da177e4 LT |
4672 | |
4673 | if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) { | |
4674 | switch (kind) { | |
4675 | case RESET_KIND_INIT: | |
4676 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
4677 | DRV_STATE_START); | |
4678 | break; | |
4679 | ||
4680 | case RESET_KIND_SHUTDOWN: | |
4681 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
4682 | DRV_STATE_UNLOAD); | |
4683 | break; | |
4684 | ||
4685 | case RESET_KIND_SUSPEND: | |
4686 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
4687 | DRV_STATE_SUSPEND); | |
4688 | break; | |
4689 | ||
4690 | default: | |
4691 | break; | |
4692 | }; | |
4693 | } | |
4694 | } | |
4695 | ||
4696 | /* tp->lock is held. */ | |
4697 | static void tg3_write_sig_post_reset(struct tg3 *tp, int kind) | |
4698 | { | |
4699 | if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) { | |
4700 | switch (kind) { | |
4701 | case RESET_KIND_INIT: | |
4702 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
4703 | DRV_STATE_START_DONE); | |
4704 | break; | |
4705 | ||
4706 | case RESET_KIND_SHUTDOWN: | |
4707 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
4708 | DRV_STATE_UNLOAD_DONE); | |
4709 | break; | |
4710 | ||
4711 | default: | |
4712 | break; | |
4713 | }; | |
4714 | } | |
4715 | } | |
4716 | ||
4717 | /* tp->lock is held. */ | |
4718 | static void tg3_write_sig_legacy(struct tg3 *tp, int kind) | |
4719 | { | |
4720 | if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { | |
4721 | switch (kind) { | |
4722 | case RESET_KIND_INIT: | |
4723 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
4724 | DRV_STATE_START); | |
4725 | break; | |
4726 | ||
4727 | case RESET_KIND_SHUTDOWN: | |
4728 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
4729 | DRV_STATE_UNLOAD); | |
4730 | break; | |
4731 | ||
4732 | case RESET_KIND_SUSPEND: | |
4733 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
4734 | DRV_STATE_SUSPEND); | |
4735 | break; | |
4736 | ||
4737 | default: | |
4738 | break; | |
4739 | }; | |
4740 | } | |
4741 | } | |
4742 | ||
7a6f4369 MC |
4743 | static int tg3_poll_fw(struct tg3 *tp) |
4744 | { | |
4745 | int i; | |
4746 | u32 val; | |
4747 | ||
b5d3772c | 4748 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
0ccead18 GZ |
4749 | /* Wait up to 20ms for init done. */ |
4750 | for (i = 0; i < 200; i++) { | |
b5d3772c MC |
4751 | if (tr32(VCPU_STATUS) & VCPU_STATUS_INIT_DONE) |
4752 | return 0; | |
0ccead18 | 4753 | udelay(100); |
b5d3772c MC |
4754 | } |
4755 | return -ENODEV; | |
4756 | } | |
4757 | ||
7a6f4369 MC |
4758 | /* Wait for firmware initialization to complete. */ |
4759 | for (i = 0; i < 100000; i++) { | |
4760 | tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val); | |
4761 | if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1) | |
4762 | break; | |
4763 | udelay(10); | |
4764 | } | |
4765 | ||
4766 | /* Chip might not be fitted with firmware. Some Sun onboard | |
4767 | * parts are configured like that. So don't signal the timeout | |
4768 | * of the above loop as an error, but do report the lack of | |
4769 | * running firmware once. | |
4770 | */ | |
4771 | if (i >= 100000 && | |
4772 | !(tp->tg3_flags2 & TG3_FLG2_NO_FWARE_REPORTED)) { | |
4773 | tp->tg3_flags2 |= TG3_FLG2_NO_FWARE_REPORTED; | |
4774 | ||
4775 | printk(KERN_INFO PFX "%s: No firmware running.\n", | |
4776 | tp->dev->name); | |
4777 | } | |
4778 | ||
4779 | return 0; | |
4780 | } | |
4781 | ||
1da177e4 LT |
4782 | static void tg3_stop_fw(struct tg3 *); |
4783 | ||
4784 | /* tp->lock is held. */ | |
4785 | static int tg3_chip_reset(struct tg3 *tp) | |
4786 | { | |
4787 | u32 val; | |
1ee582d8 | 4788 | void (*write_op)(struct tg3 *, u32, u32); |
7a6f4369 | 4789 | int err; |
1da177e4 | 4790 | |
f49639e6 DM |
4791 | tg3_nvram_lock(tp); |
4792 | ||
4793 | /* No matching tg3_nvram_unlock() after this because | |
4794 | * chip reset below will undo the nvram lock. | |
4795 | */ | |
4796 | tp->nvram_lock_cnt = 0; | |
1da177e4 | 4797 | |
d9ab5ad1 | 4798 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || |
af36e6b6 | 4799 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
d9ab5ad1 MC |
4800 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) |
4801 | tw32(GRC_FASTBOOT_PC, 0); | |
4802 | ||
1da177e4 LT |
4803 | /* |
4804 | * We must avoid the readl() that normally takes place. | |
4805 | * It locks machines, causes machine checks, and other | |
4806 | * fun things. So, temporarily disable the 5701 | |
4807 | * hardware workaround, while we do the reset. | |
4808 | */ | |
1ee582d8 MC |
4809 | write_op = tp->write32; |
4810 | if (write_op == tg3_write_flush_reg32) | |
4811 | tp->write32 = tg3_write32; | |
1da177e4 LT |
4812 | |
4813 | /* do the reset */ | |
4814 | val = GRC_MISC_CFG_CORECLK_RESET; | |
4815 | ||
4816 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { | |
4817 | if (tr32(0x7e2c) == 0x60) { | |
4818 | tw32(0x7e2c, 0x20); | |
4819 | } | |
4820 | if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) { | |
4821 | tw32(GRC_MISC_CFG, (1 << 29)); | |
4822 | val |= (1 << 29); | |
4823 | } | |
4824 | } | |
4825 | ||
b5d3772c MC |
4826 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
4827 | tw32(VCPU_STATUS, tr32(VCPU_STATUS) | VCPU_STATUS_DRV_RESET); | |
4828 | tw32(GRC_VCPU_EXT_CTRL, | |
4829 | tr32(GRC_VCPU_EXT_CTRL) & ~GRC_VCPU_EXT_CTRL_HALT_CPU); | |
4830 | } | |
4831 | ||
1da177e4 LT |
4832 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) |
4833 | val |= GRC_MISC_CFG_KEEP_GPHY_POWER; | |
4834 | tw32(GRC_MISC_CFG, val); | |
4835 | ||
1ee582d8 MC |
4836 | /* restore 5701 hardware bug workaround write method */ |
4837 | tp->write32 = write_op; | |
1da177e4 LT |
4838 | |
4839 | /* Unfortunately, we have to delay before the PCI read back. | |
4840 | * Some 575X chips even will not respond to a PCI cfg access | |
4841 | * when the reset command is given to the chip. | |
4842 | * | |
4843 | * How do these hardware designers expect things to work | |
4844 | * properly if the PCI write is posted for a long period | |
4845 | * of time? It is always necessary to have some method by | |
4846 | * which a register read back can occur to push the write | |
4847 | * out which does the reset. | |
4848 | * | |
4849 | * For most tg3 variants the trick below was working. | |
4850 | * Ho hum... | |
4851 | */ | |
4852 | udelay(120); | |
4853 | ||
4854 | /* Flush PCI posted writes. The normal MMIO registers | |
4855 | * are inaccessible at this time so this is the only | |
4856 | * way to make this reliably (actually, this is no longer | |
4857 | * the case, see above). I tried to use indirect | |
4858 | * register read/write but this upset some 5701 variants. | |
4859 | */ | |
4860 | pci_read_config_dword(tp->pdev, PCI_COMMAND, &val); | |
4861 | ||
4862 | udelay(120); | |
4863 | ||
4864 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { | |
4865 | if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) { | |
4866 | int i; | |
4867 | u32 cfg_val; | |
4868 | ||
4869 | /* Wait for link training to complete. */ | |
4870 | for (i = 0; i < 5000; i++) | |
4871 | udelay(100); | |
4872 | ||
4873 | pci_read_config_dword(tp->pdev, 0xc4, &cfg_val); | |
4874 | pci_write_config_dword(tp->pdev, 0xc4, | |
4875 | cfg_val | (1 << 15)); | |
4876 | } | |
4877 | /* Set PCIE max payload size and clear error status. */ | |
4878 | pci_write_config_dword(tp->pdev, 0xd8, 0xf5000); | |
4879 | } | |
4880 | ||
4881 | /* Re-enable indirect register accesses. */ | |
4882 | pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, | |
4883 | tp->misc_host_ctrl); | |
4884 | ||
4885 | /* Set MAX PCI retry to zero. */ | |
4886 | val = (PCISTATE_ROM_ENABLE | PCISTATE_ROM_RETRY_ENABLE); | |
4887 | if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 && | |
4888 | (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) | |
4889 | val |= PCISTATE_RETRY_SAME_DMA; | |
4890 | pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, val); | |
4891 | ||
4892 | pci_restore_state(tp->pdev); | |
4893 | ||
4894 | /* Make sure PCI-X relaxed ordering bit is clear. */ | |
4895 | pci_read_config_dword(tp->pdev, TG3PCI_X_CAPS, &val); | |
4896 | val &= ~PCIX_CAPS_RELAXED_ORDERING; | |
4897 | pci_write_config_dword(tp->pdev, TG3PCI_X_CAPS, val); | |
4898 | ||
a4e2b347 | 4899 | if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { |
4cf78e4f MC |
4900 | u32 val; |
4901 | ||
4902 | /* Chip reset on 5780 will reset MSI enable bit, | |
4903 | * so need to restore it. | |
4904 | */ | |
4905 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { | |
4906 | u16 ctrl; | |
4907 | ||
4908 | pci_read_config_word(tp->pdev, | |
4909 | tp->msi_cap + PCI_MSI_FLAGS, | |
4910 | &ctrl); | |
4911 | pci_write_config_word(tp->pdev, | |
4912 | tp->msi_cap + PCI_MSI_FLAGS, | |
4913 | ctrl | PCI_MSI_FLAGS_ENABLE); | |
4914 | val = tr32(MSGINT_MODE); | |
4915 | tw32(MSGINT_MODE, val | MSGINT_MODE_ENABLE); | |
4916 | } | |
4917 | ||
4918 | val = tr32(MEMARB_MODE); | |
4919 | tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE); | |
4920 | ||
4921 | } else | |
4922 | tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); | |
1da177e4 LT |
4923 | |
4924 | if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A3) { | |
4925 | tg3_stop_fw(tp); | |
4926 | tw32(0x5000, 0x400); | |
4927 | } | |
4928 | ||
4929 | tw32(GRC_MODE, tp->grc_mode); | |
4930 | ||
4931 | if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) { | |
4932 | u32 val = tr32(0xc4); | |
4933 | ||
4934 | tw32(0xc4, val | (1 << 15)); | |
4935 | } | |
4936 | ||
4937 | if ((tp->nic_sram_data_cfg & NIC_SRAM_DATA_CFG_MINI_PCI) != 0 && | |
4938 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { | |
4939 | tp->pci_clock_ctrl |= CLOCK_CTRL_CLKRUN_OENABLE; | |
4940 | if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) | |
4941 | tp->pci_clock_ctrl |= CLOCK_CTRL_FORCE_CLKRUN; | |
4942 | tw32(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl); | |
4943 | } | |
4944 | ||
4945 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { | |
4946 | tp->mac_mode = MAC_MODE_PORT_MODE_TBI; | |
4947 | tw32_f(MAC_MODE, tp->mac_mode); | |
747e8f8b MC |
4948 | } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { |
4949 | tp->mac_mode = MAC_MODE_PORT_MODE_GMII; | |
4950 | tw32_f(MAC_MODE, tp->mac_mode); | |
1da177e4 LT |
4951 | } else |
4952 | tw32_f(MAC_MODE, 0); | |
4953 | udelay(40); | |
4954 | ||
7a6f4369 MC |
4955 | err = tg3_poll_fw(tp); |
4956 | if (err) | |
4957 | return err; | |
1da177e4 LT |
4958 | |
4959 | if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && | |
4960 | tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) { | |
4961 | u32 val = tr32(0x7c00); | |
4962 | ||
4963 | tw32(0x7c00, val | (1 << 25)); | |
4964 | } | |
4965 | ||
4966 | /* Reprobe ASF enable state. */ | |
4967 | tp->tg3_flags &= ~TG3_FLAG_ENABLE_ASF; | |
4968 | tp->tg3_flags2 &= ~TG3_FLG2_ASF_NEW_HANDSHAKE; | |
4969 | tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); | |
4970 | if (val == NIC_SRAM_DATA_SIG_MAGIC) { | |
4971 | u32 nic_cfg; | |
4972 | ||
4973 | tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); | |
4974 | if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { | |
4975 | tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; | |
cbf46853 | 4976 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) |
1da177e4 LT |
4977 | tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; |
4978 | } | |
4979 | } | |
4980 | ||
4981 | return 0; | |
4982 | } | |
4983 | ||
4984 | /* tp->lock is held. */ | |
4985 | static void tg3_stop_fw(struct tg3 *tp) | |
4986 | { | |
4987 | if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { | |
4988 | u32 val; | |
4989 | int i; | |
4990 | ||
4991 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_PAUSE_FW); | |
4992 | val = tr32(GRC_RX_CPU_EVENT); | |
4993 | val |= (1 << 14); | |
4994 | tw32(GRC_RX_CPU_EVENT, val); | |
4995 | ||
4996 | /* Wait for RX cpu to ACK the event. */ | |
4997 | for (i = 0; i < 100; i++) { | |
4998 | if (!(tr32(GRC_RX_CPU_EVENT) & (1 << 14))) | |
4999 | break; | |
5000 | udelay(1); | |
5001 | } | |
5002 | } | |
5003 | } | |
5004 | ||
5005 | /* tp->lock is held. */ | |
944d980e | 5006 | static int tg3_halt(struct tg3 *tp, int kind, int silent) |
1da177e4 LT |
5007 | { |
5008 | int err; | |
5009 | ||
5010 | tg3_stop_fw(tp); | |
5011 | ||
944d980e | 5012 | tg3_write_sig_pre_reset(tp, kind); |
1da177e4 | 5013 | |
b3b7d6be | 5014 | tg3_abort_hw(tp, silent); |
1da177e4 LT |
5015 | err = tg3_chip_reset(tp); |
5016 | ||
944d980e MC |
5017 | tg3_write_sig_legacy(tp, kind); |
5018 | tg3_write_sig_post_reset(tp, kind); | |
1da177e4 LT |
5019 | |
5020 | if (err) | |
5021 | return err; | |
5022 | ||
5023 | return 0; | |
5024 | } | |
5025 | ||
5026 | #define TG3_FW_RELEASE_MAJOR 0x0 | |
5027 | #define TG3_FW_RELASE_MINOR 0x0 | |
5028 | #define TG3_FW_RELEASE_FIX 0x0 | |
5029 | #define TG3_FW_START_ADDR 0x08000000 | |
5030 | #define TG3_FW_TEXT_ADDR 0x08000000 | |
5031 | #define TG3_FW_TEXT_LEN 0x9c0 | |
5032 | #define TG3_FW_RODATA_ADDR 0x080009c0 | |
5033 | #define TG3_FW_RODATA_LEN 0x60 | |
5034 | #define TG3_FW_DATA_ADDR 0x08000a40 | |
5035 | #define TG3_FW_DATA_LEN 0x20 | |
5036 | #define TG3_FW_SBSS_ADDR 0x08000a60 | |
5037 | #define TG3_FW_SBSS_LEN 0xc | |
5038 | #define TG3_FW_BSS_ADDR 0x08000a70 | |
5039 | #define TG3_FW_BSS_LEN 0x10 | |
5040 | ||
50da859d | 5041 | static const u32 tg3FwText[(TG3_FW_TEXT_LEN / sizeof(u32)) + 1] = { |
1da177e4 LT |
5042 | 0x00000000, 0x10000003, 0x00000000, 0x0000000d, 0x0000000d, 0x3c1d0800, |
5043 | 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100000, 0x0e000018, 0x00000000, | |
5044 | 0x0000000d, 0x3c1d0800, 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100034, | |
5045 | 0x0e00021c, 0x00000000, 0x0000000d, 0x00000000, 0x00000000, 0x00000000, | |
5046 | 0x27bdffe0, 0x3c1cc000, 0xafbf0018, 0xaf80680c, 0x0e00004c, 0x241b2105, | |
5047 | 0x97850000, 0x97870002, 0x9782002c, 0x9783002e, 0x3c040800, 0x248409c0, | |
5048 | 0xafa00014, 0x00021400, 0x00621825, 0x00052c00, 0xafa30010, 0x8f860010, | |
5049 | 0x00e52825, 0x0e000060, 0x24070102, 0x3c02ac00, 0x34420100, 0x3c03ac01, | |
5050 | 0x34630100, 0xaf820490, 0x3c02ffff, 0xaf820494, 0xaf830498, 0xaf82049c, | |
5051 | 0x24020001, 0xaf825ce0, 0x0e00003f, 0xaf825d00, 0x0e000140, 0x00000000, | |
5052 | 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x2402ffff, 0xaf825404, 0x8f835400, | |
5053 | 0x34630400, 0xaf835400, 0xaf825404, 0x3c020800, 0x24420034, 0xaf82541c, | |
5054 | 0x03e00008, 0xaf805400, 0x00000000, 0x00000000, 0x3c020800, 0x34423000, | |
5055 | 0x3c030800, 0x34633000, 0x3c040800, 0x348437ff, 0x3c010800, 0xac220a64, | |
5056 | 0x24020040, 0x3c010800, 0xac220a68, 0x3c010800, 0xac200a60, 0xac600000, | |
5057 | 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, | |
5058 | 0x00804821, 0x8faa0010, 0x3c020800, 0x8c420a60, 0x3c040800, 0x8c840a68, | |
5059 | 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010800, 0xac230a60, 0x14400003, | |
5060 | 0x00004021, 0x3c010800, 0xac200a60, 0x3c020800, 0x8c420a60, 0x3c030800, | |
5061 | 0x8c630a64, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001, | |
5062 | 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020800, 0x8c420a60, | |
5063 | 0x3c030800, 0x8c630a64, 0x8f84680c, 0x00021140, 0x00431021, 0xac440008, | |
5064 | 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, | |
5065 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
5066 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
5067 | 0, 0, 0, 0, 0, 0, | |
5068 | 0x02000008, 0x00000000, 0x0a0001e3, 0x3c0a0001, 0x0a0001e3, 0x3c0a0002, | |
5069 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, | |
5070 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, | |
5071 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, | |
5072 | 0x0a0001e3, 0x3c0a0007, 0x0a0001e3, 0x3c0a0008, 0x0a0001e3, 0x3c0a0009, | |
5073 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000b, | |
5074 | 0x0a0001e3, 0x3c0a000c, 0x0a0001e3, 0x3c0a000d, 0x0a0001e3, 0x00000000, | |
5075 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000e, 0x0a0001e3, 0x00000000, | |
5076 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, | |
5077 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, | |
5078 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a0013, 0x0a0001e3, 0x3c0a0014, | |
5079 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
5080 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
5081 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
5082 | 0x27bdffe0, 0x00001821, 0x00001021, 0xafbf0018, 0xafb10014, 0xafb00010, | |
5083 | 0x3c010800, 0x00220821, 0xac200a70, 0x3c010800, 0x00220821, 0xac200a74, | |
5084 | 0x3c010800, 0x00220821, 0xac200a78, 0x24630001, 0x1860fff5, 0x2442000c, | |
5085 | 0x24110001, 0x8f906810, 0x32020004, 0x14400005, 0x24040001, 0x3c020800, | |
5086 | 0x8c420a78, 0x18400003, 0x00002021, 0x0e000182, 0x00000000, 0x32020001, | |
5087 | 0x10400003, 0x00000000, 0x0e000169, 0x00000000, 0x0a000153, 0xaf915028, | |
5088 | 0x8fbf0018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020, 0x3c050800, | |
5089 | 0x8ca50a70, 0x3c060800, 0x8cc60a80, 0x3c070800, 0x8ce70a78, 0x27bdffe0, | |
5090 | 0x3c040800, 0x248409d0, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, | |
5091 | 0x0e00017b, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x24020001, | |
5092 | 0x8f836810, 0x00821004, 0x00021027, 0x00621824, 0x03e00008, 0xaf836810, | |
5093 | 0x27bdffd8, 0xafbf0024, 0x1080002e, 0xafb00020, 0x8f825cec, 0xafa20018, | |
5094 | 0x8f825cec, 0x3c100800, 0x26100a78, 0xafa2001c, 0x34028000, 0xaf825cec, | |
5095 | 0x8e020000, 0x18400016, 0x00000000, 0x3c020800, 0x94420a74, 0x8fa3001c, | |
5096 | 0x000221c0, 0xac830004, 0x8fa2001c, 0x3c010800, 0x0e000201, 0xac220a74, | |
5097 | 0x10400005, 0x00000000, 0x8e020000, 0x24420001, 0x0a0001df, 0xae020000, | |
5098 | 0x3c020800, 0x8c420a70, 0x00021c02, 0x000321c0, 0x0a0001c5, 0xafa2001c, | |
5099 | 0x0e000201, 0x00000000, 0x1040001f, 0x00000000, 0x8e020000, 0x8fa3001c, | |
5100 | 0x24420001, 0x3c010800, 0xac230a70, 0x3c010800, 0xac230a74, 0x0a0001df, | |
5101 | 0xae020000, 0x3c100800, 0x26100a78, 0x8e020000, 0x18400028, 0x00000000, | |
5102 | 0x0e000201, 0x00000000, 0x14400024, 0x00000000, 0x8e020000, 0x3c030800, | |
5103 | 0x8c630a70, 0x2442ffff, 0xafa3001c, 0x18400006, 0xae020000, 0x00031402, | |
5104 | 0x000221c0, 0x8c820004, 0x3c010800, 0xac220a70, 0x97a2001e, 0x2442ff00, | |
5105 | 0x2c420300, 0x1440000b, 0x24024000, 0x3c040800, 0x248409dc, 0xafa00010, | |
5106 | 0xafa00014, 0x8fa6001c, 0x24050008, 0x0e000060, 0x00003821, 0x0a0001df, | |
5107 | 0x00000000, 0xaf825cf8, 0x3c020800, 0x8c420a40, 0x8fa3001c, 0x24420001, | |
5108 | 0xaf835cf8, 0x3c010800, 0xac220a40, 0x8fbf0024, 0x8fb00020, 0x03e00008, | |
5109 | 0x27bd0028, 0x27bdffe0, 0x3c040800, 0x248409e8, 0x00002821, 0x00003021, | |
5110 | 0x00003821, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x8fbf0018, | |
5111 | 0x03e00008, 0x27bd0020, 0x8f82680c, 0x8f85680c, 0x00021827, 0x0003182b, | |
5112 | 0x00031823, 0x00431024, 0x00441021, 0x00a2282b, 0x10a00006, 0x00000000, | |
5113 | 0x00401821, 0x8f82680c, 0x0043102b, 0x1440fffd, 0x00000000, 0x03e00008, | |
5114 | 0x00000000, 0x3c040800, 0x8c840000, 0x3c030800, 0x8c630a40, 0x0064102b, | |
5115 | 0x54400002, 0x00831023, 0x00641023, 0x2c420008, 0x03e00008, 0x38420001, | |
5116 | 0x27bdffe0, 0x00802821, 0x3c040800, 0x24840a00, 0x00003021, 0x00003821, | |
5117 | 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x0a000216, 0x00000000, | |
5118 | 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000, 0x27bdffe0, 0x3c1cc000, | |
5119 | 0xafbf0018, 0x0e00004c, 0xaf80680c, 0x3c040800, 0x24840a10, 0x03802821, | |
5120 | 0x00003021, 0x00003821, 0xafa00010, 0x0e000060, 0xafa00014, 0x2402ffff, | |
5121 | 0xaf825404, 0x3c0200aa, 0x0e000234, 0xaf825434, 0x8fbf0018, 0x03e00008, | |
5122 | 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe8, 0xafb00010, | |
5123 | 0x24100001, 0xafbf0014, 0x3c01c003, 0xac200000, 0x8f826810, 0x30422000, | |
5124 | 0x10400003, 0x00000000, 0x0e000246, 0x00000000, 0x0a00023a, 0xaf905428, | |
5125 | 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x27bdfff8, 0x8f845d0c, | |
5126 | 0x3c0200ff, 0x3c030800, 0x8c630a50, 0x3442fff8, 0x00821024, 0x1043001e, | |
5127 | 0x3c0500ff, 0x34a5fff8, 0x3c06c003, 0x3c074000, 0x00851824, 0x8c620010, | |
5128 | 0x3c010800, 0xac230a50, 0x30420008, 0x10400005, 0x00871025, 0x8cc20000, | |
5129 | 0x24420001, 0xacc20000, 0x00871025, 0xaf825d0c, 0x8fa20000, 0x24420001, | |
5130 | 0xafa20000, 0x8fa20000, 0x8fa20000, 0x24420001, 0xafa20000, 0x8fa20000, | |
5131 | 0x8f845d0c, 0x3c030800, 0x8c630a50, 0x00851024, 0x1443ffe8, 0x00851824, | |
5132 | 0x27bd0008, 0x03e00008, 0x00000000, 0x00000000, 0x00000000 | |
5133 | }; | |
5134 | ||
50da859d | 5135 | static const u32 tg3FwRodata[(TG3_FW_RODATA_LEN / sizeof(u32)) + 1] = { |
1da177e4 LT |
5136 | 0x35373031, 0x726c7341, 0x00000000, 0x00000000, 0x53774576, 0x656e7430, |
5137 | 0x00000000, 0x726c7045, 0x76656e74, 0x31000000, 0x556e6b6e, 0x45766e74, | |
5138 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x66617461, 0x6c457272, | |
5139 | 0x00000000, 0x00000000, 0x4d61696e, 0x43707542, 0x00000000, 0x00000000, | |
5140 | 0x00000000 | |
5141 | }; | |
5142 | ||
5143 | #if 0 /* All zeros, don't eat up space with it. */ | |
5144 | u32 tg3FwData[(TG3_FW_DATA_LEN / sizeof(u32)) + 1] = { | |
5145 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, | |
5146 | 0x00000000, 0x00000000, 0x00000000, 0x00000000 | |
5147 | }; | |
5148 | #endif | |
5149 | ||
5150 | #define RX_CPU_SCRATCH_BASE 0x30000 | |
5151 | #define RX_CPU_SCRATCH_SIZE 0x04000 | |
5152 | #define TX_CPU_SCRATCH_BASE 0x34000 | |
5153 | #define TX_CPU_SCRATCH_SIZE 0x04000 | |
5154 | ||
5155 | /* tp->lock is held. */ | |
5156 | static int tg3_halt_cpu(struct tg3 *tp, u32 offset) | |
5157 | { | |
5158 | int i; | |
5159 | ||
5d9428de ES |
5160 | BUG_ON(offset == TX_CPU_BASE && |
5161 | (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)); | |
1da177e4 | 5162 | |
b5d3772c MC |
5163 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
5164 | u32 val = tr32(GRC_VCPU_EXT_CTRL); | |
5165 | ||
5166 | tw32(GRC_VCPU_EXT_CTRL, val | GRC_VCPU_EXT_CTRL_HALT_CPU); | |
5167 | return 0; | |
5168 | } | |
1da177e4 LT |
5169 | if (offset == RX_CPU_BASE) { |
5170 | for (i = 0; i < 10000; i++) { | |
5171 | tw32(offset + CPU_STATE, 0xffffffff); | |
5172 | tw32(offset + CPU_MODE, CPU_MODE_HALT); | |
5173 | if (tr32(offset + CPU_MODE) & CPU_MODE_HALT) | |
5174 | break; | |
5175 | } | |
5176 | ||
5177 | tw32(offset + CPU_STATE, 0xffffffff); | |
5178 | tw32_f(offset + CPU_MODE, CPU_MODE_HALT); | |
5179 | udelay(10); | |
5180 | } else { | |
5181 | for (i = 0; i < 10000; i++) { | |
5182 | tw32(offset + CPU_STATE, 0xffffffff); | |
5183 | tw32(offset + CPU_MODE, CPU_MODE_HALT); | |
5184 | if (tr32(offset + CPU_MODE) & CPU_MODE_HALT) | |
5185 | break; | |
5186 | } | |
5187 | } | |
5188 | ||
5189 | if (i >= 10000) { | |
5190 | printk(KERN_ERR PFX "tg3_reset_cpu timed out for %s, " | |
5191 | "and %s CPU\n", | |
5192 | tp->dev->name, | |
5193 | (offset == RX_CPU_BASE ? "RX" : "TX")); | |
5194 | return -ENODEV; | |
5195 | } | |
ec41c7df MC |
5196 | |
5197 | /* Clear firmware's nvram arbitration. */ | |
5198 | if (tp->tg3_flags & TG3_FLAG_NVRAM) | |
5199 | tw32(NVRAM_SWARB, SWARB_REQ_CLR0); | |
1da177e4 LT |
5200 | return 0; |
5201 | } | |
5202 | ||
5203 | struct fw_info { | |
5204 | unsigned int text_base; | |
5205 | unsigned int text_len; | |
50da859d | 5206 | const u32 *text_data; |
1da177e4 LT |
5207 | unsigned int rodata_base; |
5208 | unsigned int rodata_len; | |
50da859d | 5209 | const u32 *rodata_data; |
1da177e4 LT |
5210 | unsigned int data_base; |
5211 | unsigned int data_len; | |
50da859d | 5212 | const u32 *data_data; |
1da177e4 LT |
5213 | }; |
5214 | ||
5215 | /* tp->lock is held. */ | |
5216 | static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_base, | |
5217 | int cpu_scratch_size, struct fw_info *info) | |
5218 | { | |
ec41c7df | 5219 | int err, lock_err, i; |
1da177e4 LT |
5220 | void (*write_op)(struct tg3 *, u32, u32); |
5221 | ||
5222 | if (cpu_base == TX_CPU_BASE && | |
5223 | (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
5224 | printk(KERN_ERR PFX "tg3_load_firmware_cpu: Trying to load " | |
5225 | "TX cpu firmware on %s which is 5705.\n", | |
5226 | tp->dev->name); | |
5227 | return -EINVAL; | |
5228 | } | |
5229 | ||
5230 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) | |
5231 | write_op = tg3_write_mem; | |
5232 | else | |
5233 | write_op = tg3_write_indirect_reg32; | |
5234 | ||
1b628151 MC |
5235 | /* It is possible that bootcode is still loading at this point. |
5236 | * Get the nvram lock first before halting the cpu. | |
5237 | */ | |
ec41c7df | 5238 | lock_err = tg3_nvram_lock(tp); |
1da177e4 | 5239 | err = tg3_halt_cpu(tp, cpu_base); |
ec41c7df MC |
5240 | if (!lock_err) |
5241 | tg3_nvram_unlock(tp); | |
1da177e4 LT |
5242 | if (err) |
5243 | goto out; | |
5244 | ||
5245 | for (i = 0; i < cpu_scratch_size; i += sizeof(u32)) | |
5246 | write_op(tp, cpu_scratch_base + i, 0); | |
5247 | tw32(cpu_base + CPU_STATE, 0xffffffff); | |
5248 | tw32(cpu_base + CPU_MODE, tr32(cpu_base+CPU_MODE)|CPU_MODE_HALT); | |
5249 | for (i = 0; i < (info->text_len / sizeof(u32)); i++) | |
5250 | write_op(tp, (cpu_scratch_base + | |
5251 | (info->text_base & 0xffff) + | |
5252 | (i * sizeof(u32))), | |
5253 | (info->text_data ? | |
5254 | info->text_data[i] : 0)); | |
5255 | for (i = 0; i < (info->rodata_len / sizeof(u32)); i++) | |
5256 | write_op(tp, (cpu_scratch_base + | |
5257 | (info->rodata_base & 0xffff) + | |
5258 | (i * sizeof(u32))), | |
5259 | (info->rodata_data ? | |
5260 | info->rodata_data[i] : 0)); | |
5261 | for (i = 0; i < (info->data_len / sizeof(u32)); i++) | |
5262 | write_op(tp, (cpu_scratch_base + | |
5263 | (info->data_base & 0xffff) + | |
5264 | (i * sizeof(u32))), | |
5265 | (info->data_data ? | |
5266 | info->data_data[i] : 0)); | |
5267 | ||
5268 | err = 0; | |
5269 | ||
5270 | out: | |
1da177e4 LT |
5271 | return err; |
5272 | } | |
5273 | ||
5274 | /* tp->lock is held. */ | |
5275 | static int tg3_load_5701_a0_firmware_fix(struct tg3 *tp) | |
5276 | { | |
5277 | struct fw_info info; | |
5278 | int err, i; | |
5279 | ||
5280 | info.text_base = TG3_FW_TEXT_ADDR; | |
5281 | info.text_len = TG3_FW_TEXT_LEN; | |
5282 | info.text_data = &tg3FwText[0]; | |
5283 | info.rodata_base = TG3_FW_RODATA_ADDR; | |
5284 | info.rodata_len = TG3_FW_RODATA_LEN; | |
5285 | info.rodata_data = &tg3FwRodata[0]; | |
5286 | info.data_base = TG3_FW_DATA_ADDR; | |
5287 | info.data_len = TG3_FW_DATA_LEN; | |
5288 | info.data_data = NULL; | |
5289 | ||
5290 | err = tg3_load_firmware_cpu(tp, RX_CPU_BASE, | |
5291 | RX_CPU_SCRATCH_BASE, RX_CPU_SCRATCH_SIZE, | |
5292 | &info); | |
5293 | if (err) | |
5294 | return err; | |
5295 | ||
5296 | err = tg3_load_firmware_cpu(tp, TX_CPU_BASE, | |
5297 | TX_CPU_SCRATCH_BASE, TX_CPU_SCRATCH_SIZE, | |
5298 | &info); | |
5299 | if (err) | |
5300 | return err; | |
5301 | ||
5302 | /* Now startup only the RX cpu. */ | |
5303 | tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); | |
5304 | tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR); | |
5305 | ||
5306 | for (i = 0; i < 5; i++) { | |
5307 | if (tr32(RX_CPU_BASE + CPU_PC) == TG3_FW_TEXT_ADDR) | |
5308 | break; | |
5309 | tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); | |
5310 | tw32(RX_CPU_BASE + CPU_MODE, CPU_MODE_HALT); | |
5311 | tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR); | |
5312 | udelay(1000); | |
5313 | } | |
5314 | if (i >= 5) { | |
5315 | printk(KERN_ERR PFX "tg3_load_firmware fails for %s " | |
5316 | "to set RX CPU PC, is %08x should be %08x\n", | |
5317 | tp->dev->name, tr32(RX_CPU_BASE + CPU_PC), | |
5318 | TG3_FW_TEXT_ADDR); | |
5319 | return -ENODEV; | |
5320 | } | |
5321 | tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); | |
5322 | tw32_f(RX_CPU_BASE + CPU_MODE, 0x00000000); | |
5323 | ||
5324 | return 0; | |
5325 | } | |
5326 | ||
1da177e4 LT |
5327 | |
5328 | #define TG3_TSO_FW_RELEASE_MAJOR 0x1 | |
5329 | #define TG3_TSO_FW_RELASE_MINOR 0x6 | |
5330 | #define TG3_TSO_FW_RELEASE_FIX 0x0 | |
5331 | #define TG3_TSO_FW_START_ADDR 0x08000000 | |
5332 | #define TG3_TSO_FW_TEXT_ADDR 0x08000000 | |
5333 | #define TG3_TSO_FW_TEXT_LEN 0x1aa0 | |
5334 | #define TG3_TSO_FW_RODATA_ADDR 0x08001aa0 | |
5335 | #define TG3_TSO_FW_RODATA_LEN 0x60 | |
5336 | #define TG3_TSO_FW_DATA_ADDR 0x08001b20 | |
5337 | #define TG3_TSO_FW_DATA_LEN 0x30 | |
5338 | #define TG3_TSO_FW_SBSS_ADDR 0x08001b50 | |
5339 | #define TG3_TSO_FW_SBSS_LEN 0x2c | |
5340 | #define TG3_TSO_FW_BSS_ADDR 0x08001b80 | |
5341 | #define TG3_TSO_FW_BSS_LEN 0x894 | |
5342 | ||
50da859d | 5343 | static const u32 tg3TsoFwText[(TG3_TSO_FW_TEXT_LEN / 4) + 1] = { |
1da177e4 LT |
5344 | 0x0e000003, 0x00000000, 0x08001b24, 0x00000000, 0x10000003, 0x00000000, |
5345 | 0x0000000d, 0x0000000d, 0x3c1d0800, 0x37bd4000, 0x03a0f021, 0x3c100800, | |
5346 | 0x26100000, 0x0e000010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe, | |
5347 | 0xafbf0018, 0x0e0005d8, 0x34840002, 0x0e000668, 0x00000000, 0x3c030800, | |
5348 | 0x90631b68, 0x24020002, 0x3c040800, 0x24841aac, 0x14620003, 0x24050001, | |
5349 | 0x3c040800, 0x24841aa0, 0x24060006, 0x00003821, 0xafa00010, 0x0e00067c, | |
5350 | 0xafa00014, 0x8f625c50, 0x34420001, 0xaf625c50, 0x8f625c90, 0x34420001, | |
5351 | 0xaf625c90, 0x2402ffff, 0x0e000034, 0xaf625404, 0x8fbf0018, 0x03e00008, | |
5352 | 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c, | |
5353 | 0xafb20018, 0xafb10014, 0x0e00005b, 0xafb00010, 0x24120002, 0x24110001, | |
5354 | 0x8f706820, 0x32020100, 0x10400003, 0x00000000, 0x0e0000bb, 0x00000000, | |
5355 | 0x8f706820, 0x32022000, 0x10400004, 0x32020001, 0x0e0001f0, 0x24040001, | |
5356 | 0x32020001, 0x10400003, 0x00000000, 0x0e0000a3, 0x00000000, 0x3c020800, | |
5357 | 0x90421b98, 0x14520003, 0x00000000, 0x0e0004c0, 0x00000000, 0x0a00003c, | |
5358 | 0xaf715028, 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008, | |
5359 | 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ac0, 0x00002821, 0x00003021, | |
5360 | 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x3c040800, | |
5361 | 0x248423d8, 0xa4800000, 0x3c010800, 0xa0201b98, 0x3c010800, 0xac201b9c, | |
5362 | 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac, | |
5363 | 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bbc, 0x8f624434, 0x3c010800, | |
5364 | 0xac221b88, 0x8f624438, 0x3c010800, 0xac221b8c, 0x8f624410, 0xac80f7a8, | |
5365 | 0x3c010800, 0xac201b84, 0x3c010800, 0xac2023e0, 0x3c010800, 0xac2023c8, | |
5366 | 0x3c010800, 0xac2023cc, 0x3c010800, 0xac202400, 0x3c010800, 0xac221b90, | |
5367 | 0x8f620068, 0x24030007, 0x00021702, 0x10430005, 0x00000000, 0x8f620068, | |
5368 | 0x00021702, 0x14400004, 0x24020001, 0x3c010800, 0x0a000097, 0xac20240c, | |
5369 | 0xac820034, 0x3c040800, 0x24841acc, 0x3c050800, 0x8ca5240c, 0x00003021, | |
5370 | 0x00003821, 0xafa00010, 0x0e00067c, 0xafa00014, 0x8fbf0018, 0x03e00008, | |
5371 | 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ad8, 0x00002821, 0x00003021, | |
5372 | 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x0e00005b, | |
5373 | 0x00000000, 0x0e0000b4, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020, | |
5374 | 0x24020001, 0x8f636820, 0x00821004, 0x00021027, 0x00621824, 0x03e00008, | |
5375 | 0xaf636820, 0x27bdffd0, 0xafbf002c, 0xafb60028, 0xafb50024, 0xafb40020, | |
5376 | 0xafb3001c, 0xafb20018, 0xafb10014, 0xafb00010, 0x8f675c5c, 0x3c030800, | |
5377 | 0x24631bbc, 0x8c620000, 0x14470005, 0x3c0200ff, 0x3c020800, 0x90421b98, | |
5378 | 0x14400119, 0x3c0200ff, 0x3442fff8, 0x00e28824, 0xac670000, 0x00111902, | |
5379 | 0x306300ff, 0x30e20003, 0x000211c0, 0x00622825, 0x00a04021, 0x00071602, | |
5380 | 0x3c030800, 0x90631b98, 0x3044000f, 0x14600036, 0x00804821, 0x24020001, | |
5381 | 0x3c010800, 0xa0221b98, 0x00051100, 0x00821025, 0x3c010800, 0xac201b9c, | |
5382 | 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac, | |
5383 | 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bb0, 0x3c010800, 0xac201bb4, | |
5384 | 0x3c010800, 0xa42223d8, 0x9622000c, 0x30437fff, 0x3c010800, 0xa4222410, | |
5385 | 0x30428000, 0x3c010800, 0xa4231bc6, 0x10400005, 0x24020001, 0x3c010800, | |
5386 | 0xac2223f4, 0x0a000102, 0x2406003e, 0x24060036, 0x3c010800, 0xac2023f4, | |
5387 | 0x9622000a, 0x3c030800, 0x94631bc6, 0x3c010800, 0xac2023f0, 0x3c010800, | |
5388 | 0xac2023f8, 0x00021302, 0x00021080, 0x00c21021, 0x00621821, 0x3c010800, | |
5389 | 0xa42223d0, 0x3c010800, 0x0a000115, 0xa4231b96, 0x9622000c, 0x3c010800, | |
5390 | 0xa42223ec, 0x3c040800, 0x24841b9c, 0x8c820000, 0x00021100, 0x3c010800, | |
5391 | 0x00220821, 0xac311bc8, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821, | |
5392 | 0xac271bcc, 0x8c820000, 0x25030001, 0x306601ff, 0x00021100, 0x3c010800, | |
5393 | 0x00220821, 0xac261bd0, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821, | |
5394 | 0xac291bd4, 0x96230008, 0x3c020800, 0x8c421bac, 0x00432821, 0x3c010800, | |
5395 | 0xac251bac, 0x9622000a, 0x30420004, 0x14400018, 0x00061100, 0x8f630c14, | |
5396 | 0x3063000f, 0x2c620002, 0x1440000b, 0x3c02c000, 0x8f630c14, 0x3c020800, | |
5397 | 0x8c421b40, 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, | |
5398 | 0x1040fff7, 0x3c02c000, 0x00e21825, 0xaf635c5c, 0x8f625c50, 0x30420002, | |
5399 | 0x10400014, 0x00000000, 0x0a000147, 0x00000000, 0x3c030800, 0x8c631b80, | |
5400 | 0x3c040800, 0x94841b94, 0x01221025, 0x3c010800, 0xa42223da, 0x24020001, | |
5401 | 0x3c010800, 0xac221bb8, 0x24630001, 0x0085202a, 0x3c010800, 0x10800003, | |
5402 | 0xac231b80, 0x3c010800, 0xa4251b94, 0x3c060800, 0x24c61b9c, 0x8cc20000, | |
5403 | 0x24420001, 0xacc20000, 0x28420080, 0x14400005, 0x00000000, 0x0e000656, | |
5404 | 0x24040002, 0x0a0001e6, 0x00000000, 0x3c020800, 0x8c421bb8, 0x10400078, | |
5405 | 0x24020001, 0x3c050800, 0x90a51b98, 0x14a20072, 0x00000000, 0x3c150800, | |
5406 | 0x96b51b96, 0x3c040800, 0x8c841bac, 0x32a3ffff, 0x0083102a, 0x1440006c, | |
5407 | 0x00000000, 0x14830003, 0x00000000, 0x3c010800, 0xac2523f0, 0x1060005c, | |
5408 | 0x00009021, 0x24d60004, 0x0060a021, 0x24d30014, 0x8ec20000, 0x00028100, | |
5409 | 0x3c110800, 0x02308821, 0x0e000625, 0x8e311bc8, 0x00402821, 0x10a00054, | |
5410 | 0x00000000, 0x9628000a, 0x31020040, 0x10400005, 0x2407180c, 0x8e22000c, | |
5411 | 0x2407188c, 0x00021400, 0xaca20018, 0x3c030800, 0x00701821, 0x8c631bd0, | |
5412 | 0x3c020800, 0x00501021, 0x8c421bd4, 0x00031d00, 0x00021400, 0x00621825, | |
5413 | 0xaca30014, 0x8ec30004, 0x96220008, 0x00432023, 0x3242ffff, 0x3083ffff, | |
5414 | 0x00431021, 0x0282102a, 0x14400002, 0x02b23023, 0x00803021, 0x8e620000, | |
5415 | 0x30c4ffff, 0x00441021, 0xae620000, 0x8e220000, 0xaca20000, 0x8e220004, | |
5416 | 0x8e63fff4, 0x00431021, 0xaca20004, 0xa4a6000e, 0x8e62fff4, 0x00441021, | |
5417 | 0xae62fff4, 0x96230008, 0x0043102a, 0x14400005, 0x02469021, 0x8e62fff0, | |
5418 | 0xae60fff4, 0x24420001, 0xae62fff0, 0xaca00008, 0x3242ffff, 0x14540008, | |
5419 | 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x24020905, 0xa4a2000c, | |
5420 | 0x0a0001cb, 0x34e70020, 0xa4a2000c, 0x3c020800, 0x8c4223f0, 0x10400003, | |
5421 | 0x3c024b65, 0x0a0001d3, 0x34427654, 0x3c02b49a, 0x344289ab, 0xaca2001c, | |
5422 | 0x30e2ffff, 0xaca20010, 0x0e0005a2, 0x00a02021, 0x3242ffff, 0x0054102b, | |
5423 | 0x1440ffa9, 0x00000000, 0x24020002, 0x3c010800, 0x0a0001e6, 0xa0221b98, | |
5424 | 0x8ec2083c, 0x24420001, 0x0a0001e6, 0xaec2083c, 0x0e0004c0, 0x00000000, | |
5425 | 0x8fbf002c, 0x8fb60028, 0x8fb50024, 0x8fb40020, 0x8fb3001c, 0x8fb20018, | |
5426 | 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0030, 0x27bdffd0, 0xafbf0028, | |
5427 | 0xafb30024, 0xafb20020, 0xafb1001c, 0xafb00018, 0x8f725c9c, 0x3c0200ff, | |
5428 | 0x3442fff8, 0x3c070800, 0x24e71bb4, 0x02428824, 0x9623000e, 0x8ce20000, | |
5429 | 0x00431021, 0xace20000, 0x8e220010, 0x30420020, 0x14400011, 0x00809821, | |
5430 | 0x0e00063b, 0x02202021, 0x3c02c000, 0x02421825, 0xaf635c9c, 0x8f625c90, | |
5431 | 0x30420002, 0x1040011e, 0x00000000, 0xaf635c9c, 0x8f625c90, 0x30420002, | |
5432 | 0x10400119, 0x00000000, 0x0a00020d, 0x00000000, 0x8e240008, 0x8e230014, | |
5433 | 0x00041402, 0x000231c0, 0x00031502, 0x304201ff, 0x2442ffff, 0x3042007f, | |
5434 | 0x00031942, 0x30637800, 0x00021100, 0x24424000, 0x00624821, 0x9522000a, | |
5435 | 0x3084ffff, 0x30420008, 0x104000b0, 0x000429c0, 0x3c020800, 0x8c422400, | |
5436 | 0x14400024, 0x24c50008, 0x94c20014, 0x3c010800, 0xa42223d0, 0x8cc40010, | |
5437 | 0x00041402, 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42423d4, 0x94c2000e, | |
5438 | 0x3083ffff, 0x00431023, 0x3c010800, 0xac222408, 0x94c2001a, 0x3c010800, | |
5439 | 0xac262400, 0x3c010800, 0xac322404, 0x3c010800, 0xac2223fc, 0x3c02c000, | |
5440 | 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e5, 0x00000000, | |
5441 | 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e0, 0x00000000, 0x0a000246, | |
5442 | 0x00000000, 0x94c2000e, 0x3c030800, 0x946323d4, 0x00434023, 0x3103ffff, | |
5443 | 0x2c620008, 0x1040001c, 0x00000000, 0x94c20014, 0x24420028, 0x00a22821, | |
5444 | 0x00031042, 0x1840000b, 0x00002021, 0x24e60848, 0x00403821, 0x94a30000, | |
5445 | 0x8cc20000, 0x24840001, 0x00431021, 0xacc20000, 0x0087102a, 0x1440fff9, | |
5446 | 0x24a50002, 0x31020001, 0x1040001f, 0x3c024000, 0x3c040800, 0x248423fc, | |
5447 | 0xa0a00001, 0x94a30000, 0x8c820000, 0x00431021, 0x0a000285, 0xac820000, | |
5448 | 0x8f626800, 0x3c030010, 0x00431024, 0x10400009, 0x00000000, 0x94c2001a, | |
5449 | 0x3c030800, 0x8c6323fc, 0x00431021, 0x3c010800, 0xac2223fc, 0x0a000286, | |
5450 | 0x3c024000, 0x94c2001a, 0x94c4001c, 0x3c030800, 0x8c6323fc, 0x00441023, | |
5451 | 0x00621821, 0x3c010800, 0xac2323fc, 0x3c024000, 0x02421825, 0xaf635c9c, | |
5452 | 0x8f625c90, 0x30420002, 0x1440fffc, 0x00000000, 0x9522000a, 0x30420010, | |
5453 | 0x1040009b, 0x00000000, 0x3c030800, 0x946323d4, 0x3c070800, 0x24e72400, | |
5454 | 0x8ce40000, 0x8f626800, 0x24630030, 0x00832821, 0x3c030010, 0x00431024, | |
5455 | 0x1440000a, 0x00000000, 0x94a20004, 0x3c040800, 0x8c842408, 0x3c030800, | |
5456 | 0x8c6323fc, 0x00441023, 0x00621821, 0x3c010800, 0xac2323fc, 0x3c040800, | |
5457 | 0x8c8423fc, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, 0x00822021, | |
5458 | 0x00041027, 0xa4a20006, 0x3c030800, 0x8c632404, 0x3c0200ff, 0x3442fff8, | |
5459 | 0x00628824, 0x96220008, 0x24050001, 0x24034000, 0x000231c0, 0x00801021, | |
5460 | 0xa4c2001a, 0xa4c0001c, 0xace00000, 0x3c010800, 0xac251b60, 0xaf635cb8, | |
5461 | 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000, 0x3c010800, 0xac201b60, | |
5462 | 0x8e220008, 0xaf625cb8, 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000, | |
5463 | 0x3c010800, 0xac201b60, 0x3c020800, 0x8c421b60, 0x1040ffec, 0x00000000, | |
5464 | 0x3c040800, 0x0e00063b, 0x8c842404, 0x0a00032a, 0x00000000, 0x3c030800, | |
5465 | 0x90631b98, 0x24020002, 0x14620003, 0x3c034b65, 0x0a0002e1, 0x00008021, | |
5466 | 0x8e22001c, 0x34637654, 0x10430002, 0x24100002, 0x24100001, 0x00c02021, | |
5467 | 0x0e000350, 0x02003021, 0x24020003, 0x3c010800, 0xa0221b98, 0x24020002, | |
5468 | 0x1202000a, 0x24020001, 0x3c030800, 0x8c6323f0, 0x10620006, 0x00000000, | |
5469 | 0x3c020800, 0x944223d8, 0x00021400, 0x0a00031f, 0xae220014, 0x3c040800, | |
5470 | 0x248423da, 0x94820000, 0x00021400, 0xae220014, 0x3c020800, 0x8c421bbc, | |
5471 | 0x3c03c000, 0x3c010800, 0xa0201b98, 0x00431025, 0xaf625c5c, 0x8f625c50, | |
5472 | 0x30420002, 0x10400009, 0x00000000, 0x2484f7e2, 0x8c820000, 0x00431025, | |
5473 | 0xaf625c5c, 0x8f625c50, 0x30420002, 0x1440fffa, 0x00000000, 0x3c020800, | |
5474 | 0x24421b84, 0x8c430000, 0x24630001, 0xac430000, 0x8f630c14, 0x3063000f, | |
5475 | 0x2c620002, 0x1440000c, 0x3c024000, 0x8f630c14, 0x3c020800, 0x8c421b40, | |
5476 | 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7, | |
5477 | 0x00000000, 0x3c024000, 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002, | |
5478 | 0x1440fffc, 0x00000000, 0x12600003, 0x00000000, 0x0e0004c0, 0x00000000, | |
5479 | 0x8fbf0028, 0x8fb30024, 0x8fb20020, 0x8fb1001c, 0x8fb00018, 0x03e00008, | |
5480 | 0x27bd0030, 0x8f634450, 0x3c040800, 0x24841b88, 0x8c820000, 0x00031c02, | |
5481 | 0x0043102b, 0x14400007, 0x3c038000, 0x8c840004, 0x8f624450, 0x00021c02, | |
5482 | 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, | |
5483 | 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3c024000, | |
5484 | 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00000000, | |
5485 | 0x03e00008, 0x00000000, 0x27bdffe0, 0x00805821, 0x14c00011, 0x256e0008, | |
5486 | 0x3c020800, 0x8c4223f4, 0x10400007, 0x24020016, 0x3c010800, 0xa42223d2, | |
5487 | 0x2402002a, 0x3c010800, 0x0a000364, 0xa42223d4, 0x8d670010, 0x00071402, | |
5488 | 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42723d4, 0x3c040800, 0x948423d4, | |
5489 | 0x3c030800, 0x946323d2, 0x95cf0006, 0x3c020800, 0x944223d0, 0x00832023, | |
5490 | 0x01e2c023, 0x3065ffff, 0x24a20028, 0x01c24821, 0x3082ffff, 0x14c0001a, | |
5491 | 0x01226021, 0x9582000c, 0x3042003f, 0x3c010800, 0xa42223d6, 0x95820004, | |
5492 | 0x95830006, 0x3c010800, 0xac2023e4, 0x3c010800, 0xac2023e8, 0x00021400, | |
5493 | 0x00431025, 0x3c010800, 0xac221bc0, 0x95220004, 0x3c010800, 0xa4221bc4, | |
5494 | 0x95230002, 0x01e51023, 0x0043102a, 0x10400010, 0x24020001, 0x3c010800, | |
5495 | 0x0a000398, 0xac2223f8, 0x3c030800, 0x8c6323e8, 0x3c020800, 0x94421bc4, | |
5496 | 0x00431021, 0xa5220004, 0x3c020800, 0x94421bc0, 0xa5820004, 0x3c020800, | |
5497 | 0x8c421bc0, 0xa5820006, 0x3c020800, 0x8c4223f0, 0x3c0d0800, 0x8dad23e4, | |
5498 | 0x3c0a0800, 0x144000e5, 0x8d4a23e8, 0x3c020800, 0x94421bc4, 0x004a1821, | |
5499 | 0x3063ffff, 0x0062182b, 0x24020002, 0x10c2000d, 0x01435023, 0x3c020800, | |
5500 | 0x944223d6, 0x30420009, 0x10400008, 0x00000000, 0x9582000c, 0x3042fff6, | |
5501 | 0xa582000c, 0x3c020800, 0x944223d6, 0x30420009, 0x01a26823, 0x3c020800, | |
5502 | 0x8c4223f8, 0x1040004a, 0x01203821, 0x3c020800, 0x944223d2, 0x00004021, | |
5503 | 0xa520000a, 0x01e21023, 0xa5220002, 0x3082ffff, 0x00021042, 0x18400008, | |
5504 | 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021, 0x0103102a, | |
5505 | 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061402, | |
5506 | 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021, 0x2527000c, | |
5507 | 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004, 0x1440fffb, | |
5508 | 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023, 0x01803821, | |
5509 | 0x3082ffff, 0xa4e00010, 0x00621821, 0x00021042, 0x18400010, 0x00c33021, | |
5510 | 0x00404821, 0x94e20000, 0x24e70002, 0x00c23021, 0x30e2007f, 0x14400006, | |
5511 | 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80, 0x00625824, 0x25670008, | |
5512 | 0x0109102a, 0x1440fff3, 0x00000000, 0x30820001, 0x10400005, 0x00061c02, | |
5513 | 0xa0e00001, 0x94e20000, 0x00c23021, 0x00061c02, 0x30c2ffff, 0x00623021, | |
5514 | 0x00061402, 0x00c23021, 0x0a00047d, 0x30c6ffff, 0x24020002, 0x14c20081, | |
5515 | 0x00000000, 0x3c020800, 0x8c42240c, 0x14400007, 0x00000000, 0x3c020800, | |
5516 | 0x944223d2, 0x95230002, 0x01e21023, 0x10620077, 0x00000000, 0x3c020800, | |
5517 | 0x944223d2, 0x01e21023, 0xa5220002, 0x3c020800, 0x8c42240c, 0x1040001a, | |
5518 | 0x31e3ffff, 0x8dc70010, 0x3c020800, 0x94421b96, 0x00e04021, 0x00072c02, | |
5519 | 0x00aa2021, 0x00431023, 0x00823823, 0x00072402, 0x30e2ffff, 0x00823821, | |
5520 | 0x00071027, 0xa522000a, 0x3102ffff, 0x3c040800, 0x948423d4, 0x00453023, | |
5521 | 0x00e02821, 0x00641823, 0x006d1821, 0x00c33021, 0x00061c02, 0x30c2ffff, | |
5522 | 0x0a00047d, 0x00623021, 0x01203821, 0x00004021, 0x3082ffff, 0x00021042, | |
5523 | 0x18400008, 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021, | |
5524 | 0x0103102a, 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021, | |
5525 | 0x00061402, 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021, | |
5526 | 0x2527000c, 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004, | |
5527 | 0x1440fffb, 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023, | |
5528 | 0x01803821, 0x3082ffff, 0xa4e00010, 0x3c040800, 0x948423d4, 0x00621821, | |
5529 | 0x00c33021, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061c02, 0x3c020800, | |
5530 | 0x944223d0, 0x00c34821, 0x00441023, 0x00021fc2, 0x00431021, 0x00021043, | |
5531 | 0x18400010, 0x00003021, 0x00402021, 0x94e20000, 0x24e70002, 0x00c23021, | |
5532 | 0x30e2007f, 0x14400006, 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80, | |
5533 | 0x00625824, 0x25670008, 0x0104102a, 0x1440fff3, 0x00000000, 0x3c020800, | |
5534 | 0x944223ec, 0x00c23021, 0x3122ffff, 0x00c23021, 0x00061c02, 0x30c2ffff, | |
5535 | 0x00623021, 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010, | |
5536 | 0xadc00014, 0x0a00049d, 0xadc00000, 0x8dc70010, 0x00e04021, 0x11400007, | |
5537 | 0x00072c02, 0x00aa3021, 0x00061402, 0x30c3ffff, 0x00433021, 0x00061402, | |
5538 | 0x00c22821, 0x00051027, 0xa522000a, 0x3c030800, 0x946323d4, 0x3102ffff, | |
5539 | 0x01e21021, 0x00433023, 0x00cd3021, 0x00061c02, 0x30c2ffff, 0x00623021, | |
5540 | 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010, 0x3102ffff, | |
5541 | 0x00051c00, 0x00431025, 0xadc20010, 0x3c020800, 0x8c4223f4, 0x10400005, | |
5542 | 0x2de205eb, 0x14400002, 0x25e2fff2, 0x34028870, 0xa5c20034, 0x3c030800, | |
5543 | 0x246323e8, 0x8c620000, 0x24420001, 0xac620000, 0x3c040800, 0x8c8423e4, | |
5544 | 0x3c020800, 0x8c421bc0, 0x3303ffff, 0x00832021, 0x00431821, 0x0062102b, | |
5545 | 0x3c010800, 0xac2423e4, 0x10400003, 0x2482ffff, 0x3c010800, 0xac2223e4, | |
5546 | 0x3c010800, 0xac231bc0, 0x03e00008, 0x27bd0020, 0x27bdffb8, 0x3c050800, | |
5547 | 0x24a51b96, 0xafbf0044, 0xafbe0040, 0xafb7003c, 0xafb60038, 0xafb50034, | |
5548 | 0xafb40030, 0xafb3002c, 0xafb20028, 0xafb10024, 0xafb00020, 0x94a90000, | |
5549 | 0x3c020800, 0x944223d0, 0x3c030800, 0x8c631bb0, 0x3c040800, 0x8c841bac, | |
5550 | 0x01221023, 0x0064182a, 0xa7a9001e, 0x106000be, 0xa7a20016, 0x24be0022, | |
5551 | 0x97b6001e, 0x24b3001a, 0x24b70016, 0x8fc20000, 0x14400008, 0x00000000, | |
5552 | 0x8fc2fff8, 0x97a30016, 0x8fc4fff4, 0x00431021, 0x0082202a, 0x148000b0, | |
5553 | 0x00000000, 0x97d50818, 0x32a2ffff, 0x104000a3, 0x00009021, 0x0040a021, | |
5554 | 0x00008821, 0x0e000625, 0x00000000, 0x00403021, 0x14c00007, 0x00000000, | |
5555 | 0x3c020800, 0x8c4223dc, 0x24420001, 0x3c010800, 0x0a000596, 0xac2223dc, | |
5556 | 0x3c100800, 0x02118021, 0x8e101bc8, 0x9608000a, 0x31020040, 0x10400005, | |
5557 | 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x31020080, | |
5558 | 0x54400001, 0x34e70010, 0x3c020800, 0x00511021, 0x8c421bd0, 0x3c030800, | |
5559 | 0x00711821, 0x8c631bd4, 0x00021500, 0x00031c00, 0x00431025, 0xacc20014, | |
5560 | 0x96040008, 0x3242ffff, 0x00821021, 0x0282102a, 0x14400002, 0x02b22823, | |
5561 | 0x00802821, 0x8e020000, 0x02459021, 0xacc20000, 0x8e020004, 0x00c02021, | |
5562 | 0x26310010, 0xac820004, 0x30e2ffff, 0xac800008, 0xa485000e, 0xac820010, | |
5563 | 0x24020305, 0x0e0005a2, 0xa482000c, 0x3242ffff, 0x0054102b, 0x1440ffc5, | |
5564 | 0x3242ffff, 0x0a00058e, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a, | |
5565 | 0x10400067, 0x00000000, 0x8e62fff0, 0x00028900, 0x3c100800, 0x02118021, | |
5566 | 0x0e000625, 0x8e101bc8, 0x00403021, 0x14c00005, 0x00000000, 0x8e62082c, | |
5567 | 0x24420001, 0x0a000596, 0xae62082c, 0x9608000a, 0x31020040, 0x10400005, | |
5568 | 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x3c020800, | |
5569 | 0x00511021, 0x8c421bd0, 0x3c030800, 0x00711821, 0x8c631bd4, 0x00021500, | |
5570 | 0x00031c00, 0x00431025, 0xacc20014, 0x8e63fff4, 0x96020008, 0x00432023, | |
5571 | 0x3242ffff, 0x3083ffff, 0x00431021, 0x02c2102a, 0x10400003, 0x00802821, | |
5572 | 0x97a9001e, 0x01322823, 0x8e620000, 0x30a4ffff, 0x00441021, 0xae620000, | |
5573 | 0xa4c5000e, 0x8e020000, 0xacc20000, 0x8e020004, 0x8e63fff4, 0x00431021, | |
5574 | 0xacc20004, 0x8e63fff4, 0x96020008, 0x00641821, 0x0062102a, 0x14400006, | |
5575 | 0x02459021, 0x8e62fff0, 0xae60fff4, 0x24420001, 0x0a000571, 0xae62fff0, | |
5576 | 0xae63fff4, 0xacc00008, 0x3242ffff, 0x10560003, 0x31020004, 0x10400006, | |
5577 | 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x34e70020, 0x24020905, | |
5578 | 0xa4c2000c, 0x8ee30000, 0x8ee20004, 0x14620007, 0x3c02b49a, 0x8ee20860, | |
5579 | 0x54400001, 0x34e70400, 0x3c024b65, 0x0a000588, 0x34427654, 0x344289ab, | |
5580 | 0xacc2001c, 0x30e2ffff, 0xacc20010, 0x0e0005a2, 0x00c02021, 0x3242ffff, | |
5581 | 0x0056102b, 0x1440ff9b, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a, | |
5582 | 0x1440ff48, 0x00000000, 0x8fbf0044, 0x8fbe0040, 0x8fb7003c, 0x8fb60038, | |
5583 | 0x8fb50034, 0x8fb40030, 0x8fb3002c, 0x8fb20028, 0x8fb10024, 0x8fb00020, | |
5584 | 0x03e00008, 0x27bd0048, 0x27bdffe8, 0xafbf0014, 0xafb00010, 0x8f624450, | |
5585 | 0x8f634410, 0x0a0005b1, 0x00808021, 0x8f626820, 0x30422000, 0x10400003, | |
5586 | 0x00000000, 0x0e0001f0, 0x00002021, 0x8f624450, 0x8f634410, 0x3042ffff, | |
5587 | 0x0043102b, 0x1440fff5, 0x00000000, 0x8f630c14, 0x3063000f, 0x2c620002, | |
5588 | 0x1440000b, 0x00000000, 0x8f630c14, 0x3c020800, 0x8c421b40, 0x3063000f, | |
5589 | 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7, 0x00000000, | |
5590 | 0xaf705c18, 0x8f625c10, 0x30420002, 0x10400009, 0x00000000, 0x8f626820, | |
5591 | 0x30422000, 0x1040fff8, 0x00000000, 0x0e0001f0, 0x00002021, 0x0a0005c4, | |
5592 | 0x00000000, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000, | |
5593 | 0x00000000, 0x00000000, 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010, | |
5594 | 0xaf60680c, 0x8f626804, 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50, | |
5595 | 0x3c010800, 0xac221b54, 0x24020b78, 0x3c010800, 0xac221b64, 0x34630002, | |
5596 | 0xaf634000, 0x0e000605, 0x00808021, 0x3c010800, 0xa0221b68, 0x304200ff, | |
5597 | 0x24030002, 0x14430005, 0x00000000, 0x3c020800, 0x8c421b54, 0x0a0005f8, | |
5598 | 0xac5000c0, 0x3c020800, 0x8c421b54, 0xac5000bc, 0x8f624434, 0x8f634438, | |
5599 | 0x8f644410, 0x3c010800, 0xac221b5c, 0x3c010800, 0xac231b6c, 0x3c010800, | |
5600 | 0xac241b58, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x3c040800, | |
5601 | 0x8c870000, 0x3c03aa55, 0x3463aa55, 0x3c06c003, 0xac830000, 0x8cc20000, | |
5602 | 0x14430007, 0x24050002, 0x3c0355aa, 0x346355aa, 0xac830000, 0x8cc20000, | |
5603 | 0x50430001, 0x24050001, 0x3c020800, 0xac470000, 0x03e00008, 0x00a01021, | |
5604 | 0x27bdfff8, 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe, | |
5605 | 0x00000000, 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008, | |
5606 | 0x27bd0008, 0x8f634450, 0x3c020800, 0x8c421b5c, 0x00031c02, 0x0043102b, | |
5607 | 0x14400008, 0x3c038000, 0x3c040800, 0x8c841b6c, 0x8f624450, 0x00021c02, | |
5608 | 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, | |
5609 | 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff, | |
5610 | 0x2442e000, 0x2c422001, 0x14400003, 0x3c024000, 0x0a000648, 0x2402ffff, | |
5611 | 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021, | |
5612 | 0x03e00008, 0x00000000, 0x8f624450, 0x3c030800, 0x8c631b58, 0x0a000651, | |
5613 | 0x3042ffff, 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000, | |
5614 | 0x03e00008, 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040800, 0x24841af0, | |
5615 | 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, | |
5616 | 0x0a000660, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000, | |
5617 | 0x00000000, 0x00000000, 0x3c020800, 0x34423000, 0x3c030800, 0x34633000, | |
5618 | 0x3c040800, 0x348437ff, 0x3c010800, 0xac221b74, 0x24020040, 0x3c010800, | |
5619 | 0xac221b78, 0x3c010800, 0xac201b70, 0xac600000, 0x24630004, 0x0083102b, | |
5620 | 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, 0x00804821, 0x8faa0010, | |
5621 | 0x3c020800, 0x8c421b70, 0x3c040800, 0x8c841b78, 0x8fab0014, 0x24430001, | |
5622 | 0x0044102b, 0x3c010800, 0xac231b70, 0x14400003, 0x00004021, 0x3c010800, | |
5623 | 0xac201b70, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74, 0x91240000, | |
5624 | 0x00021140, 0x00431021, 0x00481021, 0x25080001, 0xa0440000, 0x29020008, | |
5625 | 0x1440fff4, 0x25290001, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74, | |
5626 | 0x8f64680c, 0x00021140, 0x00431021, 0xac440008, 0xac45000c, 0xac460010, | |
5627 | 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, 0x00000000, 0x00000000, | |
5628 | }; | |
5629 | ||
50da859d | 5630 | static const u32 tg3TsoFwRodata[] = { |
1da177e4 LT |
5631 | 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000, |
5632 | 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x496e0000, 0x73746b6f, | |
5633 | 0x66662a2a, 0x00000000, 0x53774576, 0x656e7430, 0x00000000, 0x00000000, | |
5634 | 0x00000000, 0x00000000, 0x66617461, 0x6c457272, 0x00000000, 0x00000000, | |
5635 | 0x00000000, | |
5636 | }; | |
5637 | ||
50da859d | 5638 | static const u32 tg3TsoFwData[] = { |
1da177e4 LT |
5639 | 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x362e3000, 0x00000000, |
5640 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, | |
5641 | 0x00000000, | |
5642 | }; | |
5643 | ||
5644 | /* 5705 needs a special version of the TSO firmware. */ | |
5645 | #define TG3_TSO5_FW_RELEASE_MAJOR 0x1 | |
5646 | #define TG3_TSO5_FW_RELASE_MINOR 0x2 | |
5647 | #define TG3_TSO5_FW_RELEASE_FIX 0x0 | |
5648 | #define TG3_TSO5_FW_START_ADDR 0x00010000 | |
5649 | #define TG3_TSO5_FW_TEXT_ADDR 0x00010000 | |
5650 | #define TG3_TSO5_FW_TEXT_LEN 0xe90 | |
5651 | #define TG3_TSO5_FW_RODATA_ADDR 0x00010e90 | |
5652 | #define TG3_TSO5_FW_RODATA_LEN 0x50 | |
5653 | #define TG3_TSO5_FW_DATA_ADDR 0x00010f00 | |
5654 | #define TG3_TSO5_FW_DATA_LEN 0x20 | |
5655 | #define TG3_TSO5_FW_SBSS_ADDR 0x00010f20 | |
5656 | #define TG3_TSO5_FW_SBSS_LEN 0x28 | |
5657 | #define TG3_TSO5_FW_BSS_ADDR 0x00010f50 | |
5658 | #define TG3_TSO5_FW_BSS_LEN 0x88 | |
5659 | ||
50da859d | 5660 | static const u32 tg3Tso5FwText[(TG3_TSO5_FW_TEXT_LEN / 4) + 1] = { |
1da177e4 LT |
5661 | 0x0c004003, 0x00000000, 0x00010f04, 0x00000000, 0x10000003, 0x00000000, |
5662 | 0x0000000d, 0x0000000d, 0x3c1d0001, 0x37bde000, 0x03a0f021, 0x3c100001, | |
5663 | 0x26100000, 0x0c004010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe, | |
5664 | 0xafbf0018, 0x0c0042e8, 0x34840002, 0x0c004364, 0x00000000, 0x3c030001, | |
5665 | 0x90630f34, 0x24020002, 0x3c040001, 0x24840e9c, 0x14620003, 0x24050001, | |
5666 | 0x3c040001, 0x24840e90, 0x24060002, 0x00003821, 0xafa00010, 0x0c004378, | |
5667 | 0xafa00014, 0x0c00402c, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, | |
5668 | 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c, 0xafb20018, 0xafb10014, | |
5669 | 0x0c0042d4, 0xafb00010, 0x3c128000, 0x24110001, 0x8f706810, 0x32020400, | |
5670 | 0x10400007, 0x00000000, 0x8f641008, 0x00921024, 0x14400003, 0x00000000, | |
5671 | 0x0c004064, 0x00000000, 0x3c020001, 0x90420f56, 0x10510003, 0x32020200, | |
5672 | 0x1040fff1, 0x00000000, 0x0c0041b4, 0x00000000, 0x08004034, 0x00000000, | |
5673 | 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020, | |
5674 | 0x27bdffe0, 0x3c040001, 0x24840eb0, 0x00002821, 0x00003021, 0x00003821, | |
5675 | 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130, | |
5676 | 0xaf625000, 0x3c010001, 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018, | |
5677 | 0x03e00008, 0x27bd0020, 0x00000000, 0x00000000, 0x3c030001, 0x24630f60, | |
5678 | 0x90620000, 0x27bdfff0, 0x14400003, 0x0080c021, 0x08004073, 0x00004821, | |
5679 | 0x3c022000, 0x03021024, 0x10400003, 0x24090002, 0x08004073, 0xa0600000, | |
5680 | 0x24090001, 0x00181040, 0x30431f80, 0x346f8008, 0x1520004b, 0x25eb0028, | |
5681 | 0x3c040001, 0x00832021, 0x8c848010, 0x3c050001, 0x24a50f7a, 0x00041402, | |
5682 | 0xa0a20000, 0x3c010001, 0xa0240f7b, 0x3c020001, 0x00431021, 0x94428014, | |
5683 | 0x3c010001, 0xa0220f7c, 0x3c0c0001, 0x01836021, 0x8d8c8018, 0x304200ff, | |
5684 | 0x24420008, 0x000220c3, 0x24020001, 0x3c010001, 0xa0220f60, 0x0124102b, | |
5685 | 0x1040000c, 0x00003821, 0x24a6000e, 0x01602821, 0x8ca20000, 0x8ca30004, | |
5686 | 0x24a50008, 0x24e70001, 0xacc20000, 0xacc30004, 0x00e4102b, 0x1440fff8, | |
5687 | 0x24c60008, 0x00003821, 0x3c080001, 0x25080f7b, 0x91060000, 0x3c020001, | |
5688 | 0x90420f7c, 0x2503000d, 0x00c32821, 0x00461023, 0x00021fc2, 0x00431021, | |
5689 | 0x00021043, 0x1840000c, 0x00002021, 0x91020001, 0x00461023, 0x00021fc2, | |
5690 | 0x00431021, 0x00021843, 0x94a20000, 0x24e70001, 0x00822021, 0x00e3102a, | |
5691 | 0x1440fffb, 0x24a50002, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, | |
5692 | 0x00822021, 0x3c02ffff, 0x01821024, 0x3083ffff, 0x00431025, 0x3c010001, | |
5693 | 0x080040fa, 0xac220f80, 0x3c050001, 0x24a50f7c, 0x90a20000, 0x3c0c0001, | |
5694 | 0x01836021, 0x8d8c8018, 0x000220c2, 0x1080000e, 0x00003821, 0x01603021, | |
5695 | 0x24a5000c, 0x8ca20000, 0x8ca30004, 0x24a50008, 0x24e70001, 0xacc20000, | |
5696 | 0xacc30004, 0x00e4102b, 0x1440fff8, 0x24c60008, 0x3c050001, 0x24a50f7c, | |
5697 | 0x90a20000, 0x30430007, 0x24020004, 0x10620011, 0x28620005, 0x10400005, | |
5698 | 0x24020002, 0x10620008, 0x000710c0, 0x080040fa, 0x00000000, 0x24020006, | |
5699 | 0x1062000e, 0x000710c0, 0x080040fa, 0x00000000, 0x00a21821, 0x9463000c, | |
5700 | 0x004b1021, 0x080040fa, 0xa4430000, 0x000710c0, 0x00a21821, 0x8c63000c, | |
5701 | 0x004b1021, 0x080040fa, 0xac430000, 0x00a21821, 0x8c63000c, 0x004b2021, | |
5702 | 0x00a21021, 0xac830000, 0x94420010, 0xa4820004, 0x95e70006, 0x3c020001, | |
5703 | 0x90420f7c, 0x3c030001, 0x90630f7a, 0x00e2c823, 0x3c020001, 0x90420f7b, | |
5704 | 0x24630028, 0x01e34021, 0x24420028, 0x15200012, 0x01e23021, 0x94c2000c, | |
5705 | 0x3c010001, 0xa4220f78, 0x94c20004, 0x94c30006, 0x3c010001, 0xa4200f76, | |
5706 | 0x3c010001, 0xa4200f72, 0x00021400, 0x00431025, 0x3c010001, 0xac220f6c, | |
5707 | 0x95020004, 0x3c010001, 0x08004124, 0xa4220f70, 0x3c020001, 0x94420f70, | |
5708 | 0x3c030001, 0x94630f72, 0x00431021, 0xa5020004, 0x3c020001, 0x94420f6c, | |
5709 | 0xa4c20004, 0x3c020001, 0x8c420f6c, 0xa4c20006, 0x3c040001, 0x94840f72, | |
5710 | 0x3c020001, 0x94420f70, 0x3c0a0001, 0x954a0f76, 0x00441821, 0x3063ffff, | |
5711 | 0x0062182a, 0x24020002, 0x1122000b, 0x00832023, 0x3c030001, 0x94630f78, | |
5712 | 0x30620009, 0x10400006, 0x3062fff6, 0xa4c2000c, 0x3c020001, 0x94420f78, | |
5713 | 0x30420009, 0x01425023, 0x24020001, 0x1122001b, 0x29220002, 0x50400005, | |
5714 | 0x24020002, 0x11200007, 0x31a2ffff, 0x08004197, 0x00000000, 0x1122001d, | |
5715 | 0x24020016, 0x08004197, 0x31a2ffff, 0x3c0e0001, 0x95ce0f80, 0x10800005, | |
5716 | 0x01806821, 0x01c42021, 0x00041c02, 0x3082ffff, 0x00627021, 0x000e1027, | |
5717 | 0xa502000a, 0x3c030001, 0x90630f7b, 0x31a2ffff, 0x00e21021, 0x0800418d, | |
5718 | 0x00432023, 0x3c020001, 0x94420f80, 0x00442021, 0x00041c02, 0x3082ffff, | |
5719 | 0x00622021, 0x00807021, 0x00041027, 0x08004185, 0xa502000a, 0x3c050001, | |
5720 | 0x24a50f7a, 0x90a30000, 0x14620002, 0x24e2fff2, 0xa5e20034, 0x90a20000, | |
5721 | 0x00e21023, 0xa5020002, 0x3c030001, 0x94630f80, 0x3c020001, 0x94420f5a, | |
5722 | 0x30e5ffff, 0x00641821, 0x00451023, 0x00622023, 0x00041c02, 0x3082ffff, | |
5723 | 0x00622021, 0x00041027, 0xa502000a, 0x3c030001, 0x90630f7c, 0x24620001, | |
5724 | 0x14a20005, 0x00807021, 0x01631021, 0x90420000, 0x08004185, 0x00026200, | |
5725 | 0x24620002, 0x14a20003, 0x306200fe, 0x004b1021, 0x944c0000, 0x3c020001, | |
5726 | 0x94420f82, 0x3183ffff, 0x3c040001, 0x90840f7b, 0x00431021, 0x00e21021, | |
5727 | 0x00442023, 0x008a2021, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, | |
5728 | 0x00822021, 0x00806821, 0x00041027, 0xa4c20010, 0x31a2ffff, 0x000e1c00, | |
5729 | 0x00431025, 0x3c040001, 0x24840f72, 0xade20010, 0x94820000, 0x3c050001, | |
5730 | 0x94a50f76, 0x3c030001, 0x8c630f6c, 0x24420001, 0x00b92821, 0xa4820000, | |
5731 | 0x3322ffff, 0x00622021, 0x0083182b, 0x3c010001, 0xa4250f76, 0x10600003, | |
5732 | 0x24a2ffff, 0x3c010001, 0xa4220f76, 0x3c024000, 0x03021025, 0x3c010001, | |
5733 | 0xac240f6c, 0xaf621008, 0x03e00008, 0x27bd0010, 0x3c030001, 0x90630f56, | |
5734 | 0x27bdffe8, 0x24020001, 0xafbf0014, 0x10620026, 0xafb00010, 0x8f620cf4, | |
5735 | 0x2442ffff, 0x3042007f, 0x00021100, 0x8c434000, 0x3c010001, 0xac230f64, | |
5736 | 0x8c434008, 0x24444000, 0x8c5c4004, 0x30620040, 0x14400002, 0x24020088, | |
5737 | 0x24020008, 0x3c010001, 0xa4220f68, 0x30620004, 0x10400005, 0x24020001, | |
5738 | 0x3c010001, 0xa0220f57, 0x080041d5, 0x00031402, 0x3c010001, 0xa0200f57, | |
5739 | 0x00031402, 0x3c010001, 0xa4220f54, 0x9483000c, 0x24020001, 0x3c010001, | |
5740 | 0xa4200f50, 0x3c010001, 0xa0220f56, 0x3c010001, 0xa4230f62, 0x24020001, | |
5741 | 0x1342001e, 0x00000000, 0x13400005, 0x24020003, 0x13420067, 0x00000000, | |
5742 | 0x080042cf, 0x00000000, 0x3c020001, 0x94420f62, 0x241a0001, 0x3c010001, | |
5743 | 0xa4200f5e, 0x3c010001, 0xa4200f52, 0x304407ff, 0x00021bc2, 0x00031823, | |
5744 | 0x3063003e, 0x34630036, 0x00021242, 0x3042003c, 0x00621821, 0x3c010001, | |
5745 | 0xa4240f58, 0x00832021, 0x24630030, 0x3c010001, 0xa4240f5a, 0x3c010001, | |
5746 | 0xa4230f5c, 0x3c060001, 0x24c60f52, 0x94c50000, 0x94c30002, 0x3c040001, | |
5747 | 0x94840f5a, 0x00651021, 0x0044102a, 0x10400013, 0x3c108000, 0x00a31021, | |
5748 | 0xa4c20000, 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008, | |
5749 | 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, | |
5750 | 0x00501024, 0x104000b7, 0x00000000, 0x0800420f, 0x00000000, 0x3c030001, | |
5751 | 0x94630f50, 0x00851023, 0xa4c40000, 0x00621821, 0x3042ffff, 0x3c010001, | |
5752 | 0xa4230f50, 0xaf620ce8, 0x3c020001, 0x94420f68, 0x34420024, 0xaf620cec, | |
5753 | 0x94c30002, 0x3c020001, 0x94420f50, 0x14620012, 0x3c028000, 0x3c108000, | |
5754 | 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008, 0x00901024, | |
5755 | 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024, | |
5756 | 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003, 0xaf620cf4, 0x3c108000, | |
5757 | 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000, | |
5758 | 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003, | |
5759 | 0x3c070001, 0x24e70f50, 0x94e20000, 0x03821021, 0xaf620ce0, 0x3c020001, | |
5760 | 0x8c420f64, 0xaf620ce4, 0x3c050001, 0x94a50f54, 0x94e30000, 0x3c040001, | |
5761 | 0x94840f58, 0x3c020001, 0x94420f5e, 0x00a32823, 0x00822023, 0x30a6ffff, | |
5762 | 0x3083ffff, 0x00c3102b, 0x14400043, 0x00000000, 0x3c020001, 0x94420f5c, | |
5763 | 0x00021400, 0x00621025, 0xaf620ce8, 0x94e20000, 0x3c030001, 0x94630f54, | |
5764 | 0x00441021, 0xa4e20000, 0x3042ffff, 0x14430021, 0x3c020008, 0x3c020001, | |
5765 | 0x90420f57, 0x10400006, 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624, | |
5766 | 0x0800427c, 0x0000d021, 0x3c020001, 0x94420f68, 0x3c030008, 0x34630624, | |
5767 | 0x00431025, 0xaf620cec, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001, | |
5768 | 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, | |
5769 | 0x00000000, 0x8f620cf4, 0x00501024, 0x10400015, 0x00000000, 0x08004283, | |
5770 | 0x00000000, 0x3c030001, 0x94630f68, 0x34420624, 0x3c108000, 0x00621825, | |
5771 | 0x3c028000, 0xaf630cec, 0xaf620cf4, 0x8f641008, 0x00901024, 0x14400003, | |
5772 | 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7, | |
5773 | 0x00000000, 0x3c010001, 0x080042cf, 0xa4200f5e, 0x3c020001, 0x94420f5c, | |
5774 | 0x00021400, 0x00c21025, 0xaf620ce8, 0x3c020001, 0x90420f57, 0x10400009, | |
5775 | 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624, 0x0000d021, 0x00431025, | |
5776 | 0xaf620cec, 0x080042c1, 0x3c108000, 0x3c020001, 0x94420f68, 0x3c030008, | |
5777 | 0x34630604, 0x00431025, 0xaf620cec, 0x3c020001, 0x94420f5e, 0x00451021, | |
5778 | 0x3c010001, 0xa4220f5e, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001, | |
5779 | 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, | |
5780 | 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x8fbf0014, | |
5781 | 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000, 0x27bdffe0, 0x3c040001, | |
5782 | 0x24840ec0, 0x00002821, 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010, | |
5783 | 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130, 0xaf625000, 0x3c010001, | |
5784 | 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018, 0x03e00008, 0x27bd0020, | |
5785 | 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010, 0xaf60680c, 0x8f626804, | |
5786 | 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50, 0x3c010001, 0xac220f20, | |
5787 | 0x24020b78, 0x3c010001, 0xac220f30, 0x34630002, 0xaf634000, 0x0c004315, | |
5788 | 0x00808021, 0x3c010001, 0xa0220f34, 0x304200ff, 0x24030002, 0x14430005, | |
5789 | 0x00000000, 0x3c020001, 0x8c420f20, 0x08004308, 0xac5000c0, 0x3c020001, | |
5790 | 0x8c420f20, 0xac5000bc, 0x8f624434, 0x8f634438, 0x8f644410, 0x3c010001, | |
5791 | 0xac220f28, 0x3c010001, 0xac230f38, 0x3c010001, 0xac240f24, 0x8fbf0014, | |
5792 | 0x8fb00010, 0x03e00008, 0x27bd0018, 0x03e00008, 0x24020001, 0x27bdfff8, | |
5793 | 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe, 0x00000000, | |
5794 | 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008, 0x27bd0008, | |
5795 | 0x8f634450, 0x3c020001, 0x8c420f28, 0x00031c02, 0x0043102b, 0x14400008, | |
5796 | 0x3c038000, 0x3c040001, 0x8c840f38, 0x8f624450, 0x00021c02, 0x0083102b, | |
5797 | 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, 0x1440fffd, | |
5798 | 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff, 0x2442e000, | |
5799 | 0x2c422001, 0x14400003, 0x3c024000, 0x08004347, 0x2402ffff, 0x00822025, | |
5800 | 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021, 0x03e00008, | |
5801 | 0x00000000, 0x8f624450, 0x3c030001, 0x8c630f24, 0x08004350, 0x3042ffff, | |
5802 | 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000, 0x03e00008, | |
5803 | 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040001, 0x24840ed0, 0x00003021, | |
5804 | 0x00003821, 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0800435f, | |
5805 | 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x3c020001, 0x3442d600, | |
5806 | 0x3c030001, 0x3463d600, 0x3c040001, 0x3484ddff, 0x3c010001, 0xac220f40, | |
5807 | 0x24020040, 0x3c010001, 0xac220f44, 0x3c010001, 0xac200f3c, 0xac600000, | |
5808 | 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, | |
5809 | 0x00804821, 0x8faa0010, 0x3c020001, 0x8c420f3c, 0x3c040001, 0x8c840f44, | |
5810 | 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010001, 0xac230f3c, 0x14400003, | |
5811 | 0x00004021, 0x3c010001, 0xac200f3c, 0x3c020001, 0x8c420f3c, 0x3c030001, | |
5812 | 0x8c630f40, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001, | |
5813 | 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020001, 0x8c420f3c, | |
5814 | 0x3c030001, 0x8c630f40, 0x8f64680c, 0x00021140, 0x00431021, 0xac440008, | |
5815 | 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, | |
5816 | 0x00000000, 0x00000000, 0x00000000, | |
5817 | }; | |
5818 | ||
50da859d | 5819 | static const u32 tg3Tso5FwRodata[(TG3_TSO5_FW_RODATA_LEN / 4) + 1] = { |
1da177e4 LT |
5820 | 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000, |
5821 | 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000, | |
5822 | 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000, 0x66617461, 0x6c457272, | |
5823 | 0x00000000, 0x00000000, 0x00000000, | |
5824 | }; | |
5825 | ||
50da859d | 5826 | static const u32 tg3Tso5FwData[(TG3_TSO5_FW_DATA_LEN / 4) + 1] = { |
1da177e4 LT |
5827 | 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x322e3000, 0x00000000, |
5828 | 0x00000000, 0x00000000, 0x00000000, | |
5829 | }; | |
5830 | ||
5831 | /* tp->lock is held. */ | |
5832 | static int tg3_load_tso_firmware(struct tg3 *tp) | |
5833 | { | |
5834 | struct fw_info info; | |
5835 | unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size; | |
5836 | int err, i; | |
5837 | ||
5838 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) | |
5839 | return 0; | |
5840 | ||
5841 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { | |
5842 | info.text_base = TG3_TSO5_FW_TEXT_ADDR; | |
5843 | info.text_len = TG3_TSO5_FW_TEXT_LEN; | |
5844 | info.text_data = &tg3Tso5FwText[0]; | |
5845 | info.rodata_base = TG3_TSO5_FW_RODATA_ADDR; | |
5846 | info.rodata_len = TG3_TSO5_FW_RODATA_LEN; | |
5847 | info.rodata_data = &tg3Tso5FwRodata[0]; | |
5848 | info.data_base = TG3_TSO5_FW_DATA_ADDR; | |
5849 | info.data_len = TG3_TSO5_FW_DATA_LEN; | |
5850 | info.data_data = &tg3Tso5FwData[0]; | |
5851 | cpu_base = RX_CPU_BASE; | |
5852 | cpu_scratch_base = NIC_SRAM_MBUF_POOL_BASE5705; | |
5853 | cpu_scratch_size = (info.text_len + | |
5854 | info.rodata_len + | |
5855 | info.data_len + | |
5856 | TG3_TSO5_FW_SBSS_LEN + | |
5857 | TG3_TSO5_FW_BSS_LEN); | |
5858 | } else { | |
5859 | info.text_base = TG3_TSO_FW_TEXT_ADDR; | |
5860 | info.text_len = TG3_TSO_FW_TEXT_LEN; | |
5861 | info.text_data = &tg3TsoFwText[0]; | |
5862 | info.rodata_base = TG3_TSO_FW_RODATA_ADDR; | |
5863 | info.rodata_len = TG3_TSO_FW_RODATA_LEN; | |
5864 | info.rodata_data = &tg3TsoFwRodata[0]; | |
5865 | info.data_base = TG3_TSO_FW_DATA_ADDR; | |
5866 | info.data_len = TG3_TSO_FW_DATA_LEN; | |
5867 | info.data_data = &tg3TsoFwData[0]; | |
5868 | cpu_base = TX_CPU_BASE; | |
5869 | cpu_scratch_base = TX_CPU_SCRATCH_BASE; | |
5870 | cpu_scratch_size = TX_CPU_SCRATCH_SIZE; | |
5871 | } | |
5872 | ||
5873 | err = tg3_load_firmware_cpu(tp, cpu_base, | |
5874 | cpu_scratch_base, cpu_scratch_size, | |
5875 | &info); | |
5876 | if (err) | |
5877 | return err; | |
5878 | ||
5879 | /* Now startup the cpu. */ | |
5880 | tw32(cpu_base + CPU_STATE, 0xffffffff); | |
5881 | tw32_f(cpu_base + CPU_PC, info.text_base); | |
5882 | ||
5883 | for (i = 0; i < 5; i++) { | |
5884 | if (tr32(cpu_base + CPU_PC) == info.text_base) | |
5885 | break; | |
5886 | tw32(cpu_base + CPU_STATE, 0xffffffff); | |
5887 | tw32(cpu_base + CPU_MODE, CPU_MODE_HALT); | |
5888 | tw32_f(cpu_base + CPU_PC, info.text_base); | |
5889 | udelay(1000); | |
5890 | } | |
5891 | if (i >= 5) { | |
5892 | printk(KERN_ERR PFX "tg3_load_tso_firmware fails for %s " | |
5893 | "to set CPU PC, is %08x should be %08x\n", | |
5894 | tp->dev->name, tr32(cpu_base + CPU_PC), | |
5895 | info.text_base); | |
5896 | return -ENODEV; | |
5897 | } | |
5898 | tw32(cpu_base + CPU_STATE, 0xffffffff); | |
5899 | tw32_f(cpu_base + CPU_MODE, 0x00000000); | |
5900 | return 0; | |
5901 | } | |
5902 | ||
1da177e4 LT |
5903 | |
5904 | /* tp->lock is held. */ | |
5905 | static void __tg3_set_mac_addr(struct tg3 *tp) | |
5906 | { | |
5907 | u32 addr_high, addr_low; | |
5908 | int i; | |
5909 | ||
5910 | addr_high = ((tp->dev->dev_addr[0] << 8) | | |
5911 | tp->dev->dev_addr[1]); | |
5912 | addr_low = ((tp->dev->dev_addr[2] << 24) | | |
5913 | (tp->dev->dev_addr[3] << 16) | | |
5914 | (tp->dev->dev_addr[4] << 8) | | |
5915 | (tp->dev->dev_addr[5] << 0)); | |
5916 | for (i = 0; i < 4; i++) { | |
5917 | tw32(MAC_ADDR_0_HIGH + (i * 8), addr_high); | |
5918 | tw32(MAC_ADDR_0_LOW + (i * 8), addr_low); | |
5919 | } | |
5920 | ||
5921 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || | |
5922 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { | |
5923 | for (i = 0; i < 12; i++) { | |
5924 | tw32(MAC_EXTADDR_0_HIGH + (i * 8), addr_high); | |
5925 | tw32(MAC_EXTADDR_0_LOW + (i * 8), addr_low); | |
5926 | } | |
5927 | } | |
5928 | ||
5929 | addr_high = (tp->dev->dev_addr[0] + | |
5930 | tp->dev->dev_addr[1] + | |
5931 | tp->dev->dev_addr[2] + | |
5932 | tp->dev->dev_addr[3] + | |
5933 | tp->dev->dev_addr[4] + | |
5934 | tp->dev->dev_addr[5]) & | |
5935 | TX_BACKOFF_SEED_MASK; | |
5936 | tw32(MAC_TX_BACKOFF_SEED, addr_high); | |
5937 | } | |
5938 | ||
5939 | static int tg3_set_mac_addr(struct net_device *dev, void *p) | |
5940 | { | |
5941 | struct tg3 *tp = netdev_priv(dev); | |
5942 | struct sockaddr *addr = p; | |
b9ec6c1b | 5943 | int err = 0; |
1da177e4 | 5944 | |
f9804ddb MC |
5945 | if (!is_valid_ether_addr(addr->sa_data)) |
5946 | return -EINVAL; | |
5947 | ||
1da177e4 LT |
5948 | memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); |
5949 | ||
e75f7c90 MC |
5950 | if (!netif_running(dev)) |
5951 | return 0; | |
5952 | ||
58712ef9 MC |
5953 | if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { |
5954 | /* Reset chip so that ASF can re-init any MAC addresses it | |
5955 | * needs. | |
5956 | */ | |
5957 | tg3_netif_stop(tp); | |
5958 | tg3_full_lock(tp, 1); | |
5959 | ||
5960 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); | |
b9ec6c1b MC |
5961 | err = tg3_restart_hw(tp, 0); |
5962 | if (!err) | |
5963 | tg3_netif_start(tp); | |
58712ef9 MC |
5964 | tg3_full_unlock(tp); |
5965 | } else { | |
5966 | spin_lock_bh(&tp->lock); | |
5967 | __tg3_set_mac_addr(tp); | |
5968 | spin_unlock_bh(&tp->lock); | |
5969 | } | |
1da177e4 | 5970 | |
b9ec6c1b | 5971 | return err; |
1da177e4 LT |
5972 | } |
5973 | ||
5974 | /* tp->lock is held. */ | |
5975 | static void tg3_set_bdinfo(struct tg3 *tp, u32 bdinfo_addr, | |
5976 | dma_addr_t mapping, u32 maxlen_flags, | |
5977 | u32 nic_addr) | |
5978 | { | |
5979 | tg3_write_mem(tp, | |
5980 | (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH), | |
5981 | ((u64) mapping >> 32)); | |
5982 | tg3_write_mem(tp, | |
5983 | (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW), | |
5984 | ((u64) mapping & 0xffffffff)); | |
5985 | tg3_write_mem(tp, | |
5986 | (bdinfo_addr + TG3_BDINFO_MAXLEN_FLAGS), | |
5987 | maxlen_flags); | |
5988 | ||
5989 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) | |
5990 | tg3_write_mem(tp, | |
5991 | (bdinfo_addr + TG3_BDINFO_NIC_ADDR), | |
5992 | nic_addr); | |
5993 | } | |
5994 | ||
5995 | static void __tg3_set_rx_mode(struct net_device *); | |
d244c892 | 5996 | static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) |
15f9850d DM |
5997 | { |
5998 | tw32(HOSTCC_RXCOL_TICKS, ec->rx_coalesce_usecs); | |
5999 | tw32(HOSTCC_TXCOL_TICKS, ec->tx_coalesce_usecs); | |
6000 | tw32(HOSTCC_RXMAX_FRAMES, ec->rx_max_coalesced_frames); | |
6001 | tw32(HOSTCC_TXMAX_FRAMES, ec->tx_max_coalesced_frames); | |
6002 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
6003 | tw32(HOSTCC_RXCOAL_TICK_INT, ec->rx_coalesce_usecs_irq); | |
6004 | tw32(HOSTCC_TXCOAL_TICK_INT, ec->tx_coalesce_usecs_irq); | |
6005 | } | |
6006 | tw32(HOSTCC_RXCOAL_MAXF_INT, ec->rx_max_coalesced_frames_irq); | |
6007 | tw32(HOSTCC_TXCOAL_MAXF_INT, ec->tx_max_coalesced_frames_irq); | |
6008 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
6009 | u32 val = ec->stats_block_coalesce_usecs; | |
6010 | ||
6011 | if (!netif_carrier_ok(tp->dev)) | |
6012 | val = 0; | |
6013 | ||
6014 | tw32(HOSTCC_STAT_COAL_TICKS, val); | |
6015 | } | |
6016 | } | |
1da177e4 LT |
6017 | |
6018 | /* tp->lock is held. */ | |
8e7a22e3 | 6019 | static int tg3_reset_hw(struct tg3 *tp, int reset_phy) |
1da177e4 LT |
6020 | { |
6021 | u32 val, rdmac_mode; | |
6022 | int i, err, limit; | |
6023 | ||
6024 | tg3_disable_ints(tp); | |
6025 | ||
6026 | tg3_stop_fw(tp); | |
6027 | ||
6028 | tg3_write_sig_pre_reset(tp, RESET_KIND_INIT); | |
6029 | ||
6030 | if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) { | |
e6de8ad1 | 6031 | tg3_abort_hw(tp, 1); |
1da177e4 LT |
6032 | } |
6033 | ||
36da4d86 | 6034 | if (reset_phy) |
d4d2c558 MC |
6035 | tg3_phy_reset(tp); |
6036 | ||
1da177e4 LT |
6037 | err = tg3_chip_reset(tp); |
6038 | if (err) | |
6039 | return err; | |
6040 | ||
6041 | tg3_write_sig_legacy(tp, RESET_KIND_INIT); | |
6042 | ||
6043 | /* This works around an issue with Athlon chipsets on | |
6044 | * B3 tigon3 silicon. This bit has no effect on any | |
6045 | * other revision. But do not set this on PCI Express | |
6046 | * chips. | |
6047 | */ | |
6048 | if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) | |
6049 | tp->pci_clock_ctrl |= CLOCK_CTRL_DELAY_PCI_GRANT; | |
6050 | tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl); | |
6051 | ||
6052 | if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 && | |
6053 | (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) { | |
6054 | val = tr32(TG3PCI_PCISTATE); | |
6055 | val |= PCISTATE_RETRY_SAME_DMA; | |
6056 | tw32(TG3PCI_PCISTATE, val); | |
6057 | } | |
6058 | ||
6059 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_BX) { | |
6060 | /* Enable some hw fixes. */ | |
6061 | val = tr32(TG3PCI_MSI_DATA); | |
6062 | val |= (1 << 26) | (1 << 28) | (1 << 29); | |
6063 | tw32(TG3PCI_MSI_DATA, val); | |
6064 | } | |
6065 | ||
6066 | /* Descriptor ring init may make accesses to the | |
6067 | * NIC SRAM area to setup the TX descriptors, so we | |
6068 | * can only do this after the hardware has been | |
6069 | * successfully reset. | |
6070 | */ | |
32d8c572 MC |
6071 | err = tg3_init_rings(tp); |
6072 | if (err) | |
6073 | return err; | |
1da177e4 LT |
6074 | |
6075 | /* This value is determined during the probe time DMA | |
6076 | * engine test, tg3_test_dma. | |
6077 | */ | |
6078 | tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); | |
6079 | ||
6080 | tp->grc_mode &= ~(GRC_MODE_HOST_SENDBDS | | |
6081 | GRC_MODE_4X_NIC_SEND_RINGS | | |
6082 | GRC_MODE_NO_TX_PHDR_CSUM | | |
6083 | GRC_MODE_NO_RX_PHDR_CSUM); | |
6084 | tp->grc_mode |= GRC_MODE_HOST_SENDBDS; | |
d2d746f8 MC |
6085 | |
6086 | /* Pseudo-header checksum is done by hardware logic and not | |
6087 | * the offload processers, so make the chip do the pseudo- | |
6088 | * header checksums on receive. For transmit it is more | |
6089 | * convenient to do the pseudo-header checksum in software | |
6090 | * as Linux does that on transmit for us in all cases. | |
6091 | */ | |
6092 | tp->grc_mode |= GRC_MODE_NO_TX_PHDR_CSUM; | |
1da177e4 LT |
6093 | |
6094 | tw32(GRC_MODE, | |
6095 | tp->grc_mode | | |
6096 | (GRC_MODE_IRQ_ON_MAC_ATTN | GRC_MODE_HOST_STACKUP)); | |
6097 | ||
6098 | /* Setup the timer prescalar register. Clock is always 66Mhz. */ | |
6099 | val = tr32(GRC_MISC_CFG); | |
6100 | val &= ~0xff; | |
6101 | val |= (65 << GRC_MISC_CFG_PRESCALAR_SHIFT); | |
6102 | tw32(GRC_MISC_CFG, val); | |
6103 | ||
6104 | /* Initialize MBUF/DESC pool. */ | |
cbf46853 | 6105 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { |
1da177e4 LT |
6106 | /* Do nothing. */ |
6107 | } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) { | |
6108 | tw32(BUFMGR_MB_POOL_ADDR, NIC_SRAM_MBUF_POOL_BASE); | |
6109 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) | |
6110 | tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE64); | |
6111 | else | |
6112 | tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE96); | |
6113 | tw32(BUFMGR_DMA_DESC_POOL_ADDR, NIC_SRAM_DMA_DESC_POOL_BASE); | |
6114 | tw32(BUFMGR_DMA_DESC_POOL_SIZE, NIC_SRAM_DMA_DESC_POOL_SIZE); | |
6115 | } | |
1da177e4 LT |
6116 | else if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) { |
6117 | int fw_len; | |
6118 | ||
6119 | fw_len = (TG3_TSO5_FW_TEXT_LEN + | |
6120 | TG3_TSO5_FW_RODATA_LEN + | |
6121 | TG3_TSO5_FW_DATA_LEN + | |
6122 | TG3_TSO5_FW_SBSS_LEN + | |
6123 | TG3_TSO5_FW_BSS_LEN); | |
6124 | fw_len = (fw_len + (0x80 - 1)) & ~(0x80 - 1); | |
6125 | tw32(BUFMGR_MB_POOL_ADDR, | |
6126 | NIC_SRAM_MBUF_POOL_BASE5705 + fw_len); | |
6127 | tw32(BUFMGR_MB_POOL_SIZE, | |
6128 | NIC_SRAM_MBUF_POOL_SIZE5705 - fw_len - 0xa00); | |
6129 | } | |
1da177e4 | 6130 | |
0f893dc6 | 6131 | if (tp->dev->mtu <= ETH_DATA_LEN) { |
1da177e4 LT |
6132 | tw32(BUFMGR_MB_RDMA_LOW_WATER, |
6133 | tp->bufmgr_config.mbuf_read_dma_low_water); | |
6134 | tw32(BUFMGR_MB_MACRX_LOW_WATER, | |
6135 | tp->bufmgr_config.mbuf_mac_rx_low_water); | |
6136 | tw32(BUFMGR_MB_HIGH_WATER, | |
6137 | tp->bufmgr_config.mbuf_high_water); | |
6138 | } else { | |
6139 | tw32(BUFMGR_MB_RDMA_LOW_WATER, | |
6140 | tp->bufmgr_config.mbuf_read_dma_low_water_jumbo); | |
6141 | tw32(BUFMGR_MB_MACRX_LOW_WATER, | |
6142 | tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo); | |
6143 | tw32(BUFMGR_MB_HIGH_WATER, | |
6144 | tp->bufmgr_config.mbuf_high_water_jumbo); | |
6145 | } | |
6146 | tw32(BUFMGR_DMA_LOW_WATER, | |
6147 | tp->bufmgr_config.dma_low_water); | |
6148 | tw32(BUFMGR_DMA_HIGH_WATER, | |
6149 | tp->bufmgr_config.dma_high_water); | |
6150 | ||
6151 | tw32(BUFMGR_MODE, BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE); | |
6152 | for (i = 0; i < 2000; i++) { | |
6153 | if (tr32(BUFMGR_MODE) & BUFMGR_MODE_ENABLE) | |
6154 | break; | |
6155 | udelay(10); | |
6156 | } | |
6157 | if (i >= 2000) { | |
6158 | printk(KERN_ERR PFX "tg3_reset_hw cannot enable BUFMGR for %s.\n", | |
6159 | tp->dev->name); | |
6160 | return -ENODEV; | |
6161 | } | |
6162 | ||
6163 | /* Setup replenish threshold. */ | |
f92905de MC |
6164 | val = tp->rx_pending / 8; |
6165 | if (val == 0) | |
6166 | val = 1; | |
6167 | else if (val > tp->rx_std_max_post) | |
6168 | val = tp->rx_std_max_post; | |
b5d3772c MC |
6169 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
6170 | if (tp->pci_chip_rev_id == CHIPREV_ID_5906_A1) | |
6171 | tw32(ISO_PKT_TX, (tr32(ISO_PKT_TX) & ~0x3) | 0x2); | |
6172 | ||
6173 | if (val > (TG3_RX_INTERNAL_RING_SZ_5906 / 2)) | |
6174 | val = TG3_RX_INTERNAL_RING_SZ_5906 / 2; | |
6175 | } | |
f92905de MC |
6176 | |
6177 | tw32(RCVBDI_STD_THRESH, val); | |
1da177e4 LT |
6178 | |
6179 | /* Initialize TG3_BDINFO's at: | |
6180 | * RCVDBDI_STD_BD: standard eth size rx ring | |
6181 | * RCVDBDI_JUMBO_BD: jumbo frame rx ring | |
6182 | * RCVDBDI_MINI_BD: small frame rx ring (??? does not work) | |
6183 | * | |
6184 | * like so: | |
6185 | * TG3_BDINFO_HOST_ADDR: high/low parts of DMA address of ring | |
6186 | * TG3_BDINFO_MAXLEN_FLAGS: (rx max buffer size << 16) | | |
6187 | * ring attribute flags | |
6188 | * TG3_BDINFO_NIC_ADDR: location of descriptors in nic SRAM | |
6189 | * | |
6190 | * Standard receive ring @ NIC_SRAM_RX_BUFFER_DESC, 512 entries. | |
6191 | * Jumbo receive ring @ NIC_SRAM_RX_JUMBO_BUFFER_DESC, 256 entries. | |
6192 | * | |
6193 | * The size of each ring is fixed in the firmware, but the location is | |
6194 | * configurable. | |
6195 | */ | |
6196 | tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH, | |
6197 | ((u64) tp->rx_std_mapping >> 32)); | |
6198 | tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW, | |
6199 | ((u64) tp->rx_std_mapping & 0xffffffff)); | |
6200 | tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR, | |
6201 | NIC_SRAM_RX_BUFFER_DESC); | |
6202 | ||
6203 | /* Don't even try to program the JUMBO/MINI buffer descriptor | |
6204 | * configs on 5705. | |
6205 | */ | |
6206 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { | |
6207 | tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS, | |
6208 | RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT); | |
6209 | } else { | |
6210 | tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS, | |
6211 | RX_STD_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT); | |
6212 | ||
6213 | tw32(RCVDBDI_MINI_BD + TG3_BDINFO_MAXLEN_FLAGS, | |
6214 | BDINFO_FLAGS_DISABLED); | |
6215 | ||
6216 | /* Setup replenish threshold. */ | |
6217 | tw32(RCVBDI_JUMBO_THRESH, tp->rx_jumbo_pending / 8); | |
6218 | ||
0f893dc6 | 6219 | if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) { |
1da177e4 LT |
6220 | tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH, |
6221 | ((u64) tp->rx_jumbo_mapping >> 32)); | |
6222 | tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW, | |
6223 | ((u64) tp->rx_jumbo_mapping & 0xffffffff)); | |
6224 | tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS, | |
6225 | RX_JUMBO_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT); | |
6226 | tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR, | |
6227 | NIC_SRAM_RX_JUMBO_BUFFER_DESC); | |
6228 | } else { | |
6229 | tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS, | |
6230 | BDINFO_FLAGS_DISABLED); | |
6231 | } | |
6232 | ||
6233 | } | |
6234 | ||
6235 | /* There is only one send ring on 5705/5750, no need to explicitly | |
6236 | * disable the others. | |
6237 | */ | |
6238 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
6239 | /* Clear out send RCB ring in SRAM. */ | |
6240 | for (i = NIC_SRAM_SEND_RCB; i < NIC_SRAM_RCV_RET_RCB; i += TG3_BDINFO_SIZE) | |
6241 | tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS, | |
6242 | BDINFO_FLAGS_DISABLED); | |
6243 | } | |
6244 | ||
6245 | tp->tx_prod = 0; | |
6246 | tp->tx_cons = 0; | |
6247 | tw32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0); | |
6248 | tw32_tx_mbox(MAILBOX_SNDNIC_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0); | |
6249 | ||
6250 | tg3_set_bdinfo(tp, NIC_SRAM_SEND_RCB, | |
6251 | tp->tx_desc_mapping, | |
6252 | (TG3_TX_RING_SIZE << | |
6253 | BDINFO_FLAGS_MAXLEN_SHIFT), | |
6254 | NIC_SRAM_TX_BUFFER_DESC); | |
6255 | ||
6256 | /* There is only one receive return ring on 5705/5750, no need | |
6257 | * to explicitly disable the others. | |
6258 | */ | |
6259 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
6260 | for (i = NIC_SRAM_RCV_RET_RCB; i < NIC_SRAM_STATS_BLK; | |
6261 | i += TG3_BDINFO_SIZE) { | |
6262 | tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS, | |
6263 | BDINFO_FLAGS_DISABLED); | |
6264 | } | |
6265 | } | |
6266 | ||
6267 | tp->rx_rcb_ptr = 0; | |
6268 | tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, 0); | |
6269 | ||
6270 | tg3_set_bdinfo(tp, NIC_SRAM_RCV_RET_RCB, | |
6271 | tp->rx_rcb_mapping, | |
6272 | (TG3_RX_RCB_RING_SIZE(tp) << | |
6273 | BDINFO_FLAGS_MAXLEN_SHIFT), | |
6274 | 0); | |
6275 | ||
6276 | tp->rx_std_ptr = tp->rx_pending; | |
6277 | tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW, | |
6278 | tp->rx_std_ptr); | |
6279 | ||
0f893dc6 | 6280 | tp->rx_jumbo_ptr = (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) ? |
1da177e4 LT |
6281 | tp->rx_jumbo_pending : 0; |
6282 | tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW, | |
6283 | tp->rx_jumbo_ptr); | |
6284 | ||
6285 | /* Initialize MAC address and backoff seed. */ | |
6286 | __tg3_set_mac_addr(tp); | |
6287 | ||
6288 | /* MTU + ethernet header + FCS + optional VLAN tag */ | |
6289 | tw32(MAC_RX_MTU_SIZE, tp->dev->mtu + ETH_HLEN + 8); | |
6290 | ||
6291 | /* The slot time is changed by tg3_setup_phy if we | |
6292 | * run at gigabit with half duplex. | |
6293 | */ | |
6294 | tw32(MAC_TX_LENGTHS, | |
6295 | (2 << TX_LENGTHS_IPG_CRS_SHIFT) | | |
6296 | (6 << TX_LENGTHS_IPG_SHIFT) | | |
6297 | (32 << TX_LENGTHS_SLOT_TIME_SHIFT)); | |
6298 | ||
6299 | /* Receive rules. */ | |
6300 | tw32(MAC_RCV_RULE_CFG, RCV_RULE_CFG_DEFAULT_CLASS); | |
6301 | tw32(RCVLPC_CONFIG, 0x0181); | |
6302 | ||
6303 | /* Calculate RDMAC_MODE setting early, we need it to determine | |
6304 | * the RCVLPC_STATE_ENABLE mask. | |
6305 | */ | |
6306 | rdmac_mode = (RDMAC_MODE_ENABLE | RDMAC_MODE_TGTABORT_ENAB | | |
6307 | RDMAC_MODE_MSTABORT_ENAB | RDMAC_MODE_PARITYERR_ENAB | | |
6308 | RDMAC_MODE_ADDROFLOW_ENAB | RDMAC_MODE_FIFOOFLOW_ENAB | | |
6309 | RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB | | |
6310 | RDMAC_MODE_LNGREAD_ENAB); | |
6311 | if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) | |
6312 | rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE; | |
85e94ced MC |
6313 | |
6314 | /* If statement applies to 5705 and 5750 PCI devices only */ | |
6315 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && | |
6316 | tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) || | |
6317 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) { | |
1da177e4 LT |
6318 | if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE && |
6319 | (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 || | |
6320 | tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) { | |
6321 | rdmac_mode |= RDMAC_MODE_FIFO_SIZE_128; | |
6322 | } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) && | |
6323 | !(tp->tg3_flags2 & TG3_FLG2_IS_5788)) { | |
6324 | rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST; | |
6325 | } | |
6326 | } | |
6327 | ||
85e94ced MC |
6328 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) |
6329 | rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST; | |
6330 | ||
1da177e4 LT |
6331 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) |
6332 | rdmac_mode |= (1 << 27); | |
1da177e4 LT |
6333 | |
6334 | /* Receive/send statistics. */ | |
1661394e MC |
6335 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { |
6336 | val = tr32(RCVLPC_STATS_ENABLE); | |
6337 | val &= ~RCVLPC_STATSENAB_DACK_FIX; | |
6338 | tw32(RCVLPC_STATS_ENABLE, val); | |
6339 | } else if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) && | |
6340 | (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) { | |
1da177e4 LT |
6341 | val = tr32(RCVLPC_STATS_ENABLE); |
6342 | val &= ~RCVLPC_STATSENAB_LNGBRST_RFIX; | |
6343 | tw32(RCVLPC_STATS_ENABLE, val); | |
6344 | } else { | |
6345 | tw32(RCVLPC_STATS_ENABLE, 0xffffff); | |
6346 | } | |
6347 | tw32(RCVLPC_STATSCTRL, RCVLPC_STATSCTRL_ENABLE); | |
6348 | tw32(SNDDATAI_STATSENAB, 0xffffff); | |
6349 | tw32(SNDDATAI_STATSCTRL, | |
6350 | (SNDDATAI_SCTRL_ENABLE | | |
6351 | SNDDATAI_SCTRL_FASTUPD)); | |
6352 | ||
6353 | /* Setup host coalescing engine. */ | |
6354 | tw32(HOSTCC_MODE, 0); | |
6355 | for (i = 0; i < 2000; i++) { | |
6356 | if (!(tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE)) | |
6357 | break; | |
6358 | udelay(10); | |
6359 | } | |
6360 | ||
d244c892 | 6361 | __tg3_set_coalesce(tp, &tp->coal); |
1da177e4 LT |
6362 | |
6363 | /* set status block DMA address */ | |
6364 | tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH, | |
6365 | ((u64) tp->status_mapping >> 32)); | |
6366 | tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW, | |
6367 | ((u64) tp->status_mapping & 0xffffffff)); | |
6368 | ||
6369 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
6370 | /* Status/statistics block address. See tg3_timer, | |
6371 | * the tg3_periodic_fetch_stats call there, and | |
6372 | * tg3_get_stats to see how this works for 5705/5750 chips. | |
6373 | */ | |
1da177e4 LT |
6374 | tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH, |
6375 | ((u64) tp->stats_mapping >> 32)); | |
6376 | tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW, | |
6377 | ((u64) tp->stats_mapping & 0xffffffff)); | |
6378 | tw32(HOSTCC_STATS_BLK_NIC_ADDR, NIC_SRAM_STATS_BLK); | |
6379 | tw32(HOSTCC_STATUS_BLK_NIC_ADDR, NIC_SRAM_STATUS_BLK); | |
6380 | } | |
6381 | ||
6382 | tw32(HOSTCC_MODE, HOSTCC_MODE_ENABLE | tp->coalesce_mode); | |
6383 | ||
6384 | tw32(RCVCC_MODE, RCVCC_MODE_ENABLE | RCVCC_MODE_ATTN_ENABLE); | |
6385 | tw32(RCVLPC_MODE, RCVLPC_MODE_ENABLE); | |
6386 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) | |
6387 | tw32(RCVLSC_MODE, RCVLSC_MODE_ENABLE | RCVLSC_MODE_ATTN_ENABLE); | |
6388 | ||
6389 | /* Clear statistics/status block in chip, and status block in ram. */ | |
6390 | for (i = NIC_SRAM_STATS_BLK; | |
6391 | i < NIC_SRAM_STATUS_BLK + TG3_HW_STATUS_SIZE; | |
6392 | i += sizeof(u32)) { | |
6393 | tg3_write_mem(tp, i, 0); | |
6394 | udelay(40); | |
6395 | } | |
6396 | memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE); | |
6397 | ||
c94e3941 MC |
6398 | if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { |
6399 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; | |
6400 | /* reset to prevent losing 1st rx packet intermittently */ | |
6401 | tw32_f(MAC_RX_MODE, RX_MODE_RESET); | |
6402 | udelay(10); | |
6403 | } | |
6404 | ||
1da177e4 LT |
6405 | tp->mac_mode = MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE | |
6406 | MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE; | |
6407 | tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_RXSTAT_CLEAR | MAC_MODE_TXSTAT_CLEAR); | |
6408 | udelay(40); | |
6409 | ||
314fba34 | 6410 | /* tp->grc_local_ctrl is partially set up during tg3_get_invariants(). |
9d26e213 | 6411 | * If TG3_FLG2_IS_NIC is zero, we should read the |
314fba34 MC |
6412 | * register to preserve the GPIO settings for LOMs. The GPIOs, |
6413 | * whether used as inputs or outputs, are set by boot code after | |
6414 | * reset. | |
6415 | */ | |
9d26e213 | 6416 | if (!(tp->tg3_flags2 & TG3_FLG2_IS_NIC)) { |
314fba34 MC |
6417 | u32 gpio_mask; |
6418 | ||
9d26e213 MC |
6419 | gpio_mask = GRC_LCLCTRL_GPIO_OE0 | GRC_LCLCTRL_GPIO_OE1 | |
6420 | GRC_LCLCTRL_GPIO_OE2 | GRC_LCLCTRL_GPIO_OUTPUT0 | | |
6421 | GRC_LCLCTRL_GPIO_OUTPUT1 | GRC_LCLCTRL_GPIO_OUTPUT2; | |
3e7d83bc MC |
6422 | |
6423 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) | |
6424 | gpio_mask |= GRC_LCLCTRL_GPIO_OE3 | | |
6425 | GRC_LCLCTRL_GPIO_OUTPUT3; | |
6426 | ||
af36e6b6 MC |
6427 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) |
6428 | gpio_mask |= GRC_LCLCTRL_GPIO_UART_SEL; | |
6429 | ||
314fba34 MC |
6430 | tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask; |
6431 | ||
6432 | /* GPIO1 must be driven high for eeprom write protect */ | |
9d26e213 MC |
6433 | if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) |
6434 | tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 | | |
6435 | GRC_LCLCTRL_GPIO_OUTPUT1); | |
314fba34 | 6436 | } |
1da177e4 LT |
6437 | tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); |
6438 | udelay(100); | |
6439 | ||
09ee929c | 6440 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0); |
fac9b83e | 6441 | tp->last_tag = 0; |
1da177e4 LT |
6442 | |
6443 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
6444 | tw32_f(DMAC_MODE, DMAC_MODE_ENABLE); | |
6445 | udelay(40); | |
6446 | } | |
6447 | ||
6448 | val = (WDMAC_MODE_ENABLE | WDMAC_MODE_TGTABORT_ENAB | | |
6449 | WDMAC_MODE_MSTABORT_ENAB | WDMAC_MODE_PARITYERR_ENAB | | |
6450 | WDMAC_MODE_ADDROFLOW_ENAB | WDMAC_MODE_FIFOOFLOW_ENAB | | |
6451 | WDMAC_MODE_FIFOURUN_ENAB | WDMAC_MODE_FIFOOREAD_ENAB | | |
6452 | WDMAC_MODE_LNGREAD_ENAB); | |
6453 | ||
85e94ced MC |
6454 | /* If statement applies to 5705 and 5750 PCI devices only */ |
6455 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && | |
6456 | tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) || | |
6457 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { | |
1da177e4 LT |
6458 | if ((tp->tg3_flags & TG3_FLG2_TSO_CAPABLE) && |
6459 | (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 || | |
6460 | tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) { | |
6461 | /* nothing */ | |
6462 | } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) && | |
6463 | !(tp->tg3_flags2 & TG3_FLG2_IS_5788) && | |
6464 | !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) { | |
6465 | val |= WDMAC_MODE_RX_ACCEL; | |
6466 | } | |
6467 | } | |
6468 | ||
d9ab5ad1 | 6469 | /* Enable host coalescing bug fix */ |
af36e6b6 MC |
6470 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) || |
6471 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)) | |
d9ab5ad1 MC |
6472 | val |= (1 << 29); |
6473 | ||
1da177e4 LT |
6474 | tw32_f(WDMAC_MODE, val); |
6475 | udelay(40); | |
6476 | ||
6477 | if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) { | |
6478 | val = tr32(TG3PCI_X_CAPS); | |
6479 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703) { | |
6480 | val &= ~PCIX_CAPS_BURST_MASK; | |
6481 | val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT); | |
6482 | } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { | |
6483 | val &= ~(PCIX_CAPS_SPLIT_MASK | PCIX_CAPS_BURST_MASK); | |
6484 | val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT); | |
6485 | if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) | |
6486 | val |= (tp->split_mode_max_reqs << | |
6487 | PCIX_CAPS_SPLIT_SHIFT); | |
6488 | } | |
6489 | tw32(TG3PCI_X_CAPS, val); | |
6490 | } | |
6491 | ||
6492 | tw32_f(RDMAC_MODE, rdmac_mode); | |
6493 | udelay(40); | |
6494 | ||
6495 | tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE); | |
6496 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) | |
6497 | tw32(MBFREE_MODE, MBFREE_MODE_ENABLE); | |
6498 | tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE); | |
6499 | tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE); | |
6500 | tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB); | |
6501 | tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ); | |
6502 | tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE); | |
1da177e4 LT |
6503 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) |
6504 | tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE | 0x8); | |
1da177e4 LT |
6505 | tw32(SNDBDI_MODE, SNDBDI_MODE_ENABLE | SNDBDI_MODE_ATTN_ENABLE); |
6506 | tw32(SNDBDS_MODE, SNDBDS_MODE_ENABLE | SNDBDS_MODE_ATTN_ENABLE); | |
6507 | ||
6508 | if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0) { | |
6509 | err = tg3_load_5701_a0_firmware_fix(tp); | |
6510 | if (err) | |
6511 | return err; | |
6512 | } | |
6513 | ||
1da177e4 LT |
6514 | if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) { |
6515 | err = tg3_load_tso_firmware(tp); | |
6516 | if (err) | |
6517 | return err; | |
6518 | } | |
1da177e4 LT |
6519 | |
6520 | tp->tx_mode = TX_MODE_ENABLE; | |
6521 | tw32_f(MAC_TX_MODE, tp->tx_mode); | |
6522 | udelay(100); | |
6523 | ||
6524 | tp->rx_mode = RX_MODE_ENABLE; | |
af36e6b6 MC |
6525 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) |
6526 | tp->rx_mode |= RX_MODE_IPV6_CSUM_ENABLE; | |
6527 | ||
1da177e4 LT |
6528 | tw32_f(MAC_RX_MODE, tp->rx_mode); |
6529 | udelay(10); | |
6530 | ||
6531 | if (tp->link_config.phy_is_low_power) { | |
6532 | tp->link_config.phy_is_low_power = 0; | |
6533 | tp->link_config.speed = tp->link_config.orig_speed; | |
6534 | tp->link_config.duplex = tp->link_config.orig_duplex; | |
6535 | tp->link_config.autoneg = tp->link_config.orig_autoneg; | |
6536 | } | |
6537 | ||
6538 | tp->mi_mode = MAC_MI_MODE_BASE; | |
6539 | tw32_f(MAC_MI_MODE, tp->mi_mode); | |
6540 | udelay(80); | |
6541 | ||
6542 | tw32(MAC_LED_CTRL, tp->led_ctrl); | |
6543 | ||
6544 | tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB); | |
c94e3941 | 6545 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { |
1da177e4 LT |
6546 | tw32_f(MAC_RX_MODE, RX_MODE_RESET); |
6547 | udelay(10); | |
6548 | } | |
6549 | tw32_f(MAC_RX_MODE, tp->rx_mode); | |
6550 | udelay(10); | |
6551 | ||
6552 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { | |
6553 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) && | |
6554 | !(tp->tg3_flags2 & TG3_FLG2_SERDES_PREEMPHASIS)) { | |
6555 | /* Set drive transmission level to 1.2V */ | |
6556 | /* only if the signal pre-emphasis bit is not set */ | |
6557 | val = tr32(MAC_SERDES_CFG); | |
6558 | val &= 0xfffff000; | |
6559 | val |= 0x880; | |
6560 | tw32(MAC_SERDES_CFG, val); | |
6561 | } | |
6562 | if (tp->pci_chip_rev_id == CHIPREV_ID_5703_A1) | |
6563 | tw32(MAC_SERDES_CFG, 0x616000); | |
6564 | } | |
6565 | ||
6566 | /* Prevent chip from dropping frames when flow control | |
6567 | * is enabled. | |
6568 | */ | |
6569 | tw32_f(MAC_LOW_WMARK_MAX_RX_FRAME, 2); | |
6570 | ||
6571 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && | |
6572 | (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { | |
6573 | /* Use hardware link auto-negotiation */ | |
6574 | tp->tg3_flags2 |= TG3_FLG2_HW_AUTONEG; | |
6575 | } | |
6576 | ||
d4d2c558 MC |
6577 | if ((tp->tg3_flags2 & TG3_FLG2_MII_SERDES) && |
6578 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) { | |
6579 | u32 tmp; | |
6580 | ||
6581 | tmp = tr32(SERDES_RX_CTRL); | |
6582 | tw32(SERDES_RX_CTRL, tmp | SERDES_RX_SIG_DETECT); | |
6583 | tp->grc_local_ctrl &= ~GRC_LCLCTRL_USE_EXT_SIG_DETECT; | |
6584 | tp->grc_local_ctrl |= GRC_LCLCTRL_USE_SIG_DETECT; | |
6585 | tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl); | |
6586 | } | |
6587 | ||
36da4d86 | 6588 | err = tg3_setup_phy(tp, 0); |
1da177e4 LT |
6589 | if (err) |
6590 | return err; | |
6591 | ||
715116a1 MC |
6592 | if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) && |
6593 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) { | |
1da177e4 LT |
6594 | u32 tmp; |
6595 | ||
6596 | /* Clear CRC stats. */ | |
6597 | if (!tg3_readphy(tp, 0x1e, &tmp)) { | |
6598 | tg3_writephy(tp, 0x1e, tmp | 0x8000); | |
6599 | tg3_readphy(tp, 0x14, &tmp); | |
6600 | } | |
6601 | } | |
6602 | ||
6603 | __tg3_set_rx_mode(tp->dev); | |
6604 | ||
6605 | /* Initialize receive rules. */ | |
6606 | tw32(MAC_RCV_RULE_0, 0xc2000000 & RCV_RULE_DISABLE_MASK); | |
6607 | tw32(MAC_RCV_VALUE_0, 0xffffffff & RCV_RULE_DISABLE_MASK); | |
6608 | tw32(MAC_RCV_RULE_1, 0x86000004 & RCV_RULE_DISABLE_MASK); | |
6609 | tw32(MAC_RCV_VALUE_1, 0xffffffff & RCV_RULE_DISABLE_MASK); | |
6610 | ||
4cf78e4f | 6611 | if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && |
a4e2b347 | 6612 | !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) |
1da177e4 LT |
6613 | limit = 8; |
6614 | else | |
6615 | limit = 16; | |
6616 | if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) | |
6617 | limit -= 4; | |
6618 | switch (limit) { | |
6619 | case 16: | |
6620 | tw32(MAC_RCV_RULE_15, 0); tw32(MAC_RCV_VALUE_15, 0); | |
6621 | case 15: | |
6622 | tw32(MAC_RCV_RULE_14, 0); tw32(MAC_RCV_VALUE_14, 0); | |
6623 | case 14: | |
6624 | tw32(MAC_RCV_RULE_13, 0); tw32(MAC_RCV_VALUE_13, 0); | |
6625 | case 13: | |
6626 | tw32(MAC_RCV_RULE_12, 0); tw32(MAC_RCV_VALUE_12, 0); | |
6627 | case 12: | |
6628 | tw32(MAC_RCV_RULE_11, 0); tw32(MAC_RCV_VALUE_11, 0); | |
6629 | case 11: | |
6630 | tw32(MAC_RCV_RULE_10, 0); tw32(MAC_RCV_VALUE_10, 0); | |
6631 | case 10: | |
6632 | tw32(MAC_RCV_RULE_9, 0); tw32(MAC_RCV_VALUE_9, 0); | |
6633 | case 9: | |
6634 | tw32(MAC_RCV_RULE_8, 0); tw32(MAC_RCV_VALUE_8, 0); | |
6635 | case 8: | |
6636 | tw32(MAC_RCV_RULE_7, 0); tw32(MAC_RCV_VALUE_7, 0); | |
6637 | case 7: | |
6638 | tw32(MAC_RCV_RULE_6, 0); tw32(MAC_RCV_VALUE_6, 0); | |
6639 | case 6: | |
6640 | tw32(MAC_RCV_RULE_5, 0); tw32(MAC_RCV_VALUE_5, 0); | |
6641 | case 5: | |
6642 | tw32(MAC_RCV_RULE_4, 0); tw32(MAC_RCV_VALUE_4, 0); | |
6643 | case 4: | |
6644 | /* tw32(MAC_RCV_RULE_3, 0); tw32(MAC_RCV_VALUE_3, 0); */ | |
6645 | case 3: | |
6646 | /* tw32(MAC_RCV_RULE_2, 0); tw32(MAC_RCV_VALUE_2, 0); */ | |
6647 | case 2: | |
6648 | case 1: | |
6649 | ||
6650 | default: | |
6651 | break; | |
6652 | }; | |
6653 | ||
6654 | tg3_write_sig_post_reset(tp, RESET_KIND_INIT); | |
6655 | ||
1da177e4 LT |
6656 | return 0; |
6657 | } | |
6658 | ||
6659 | /* Called at device open time to get the chip ready for | |
6660 | * packet processing. Invoked with tp->lock held. | |
6661 | */ | |
8e7a22e3 | 6662 | static int tg3_init_hw(struct tg3 *tp, int reset_phy) |
1da177e4 LT |
6663 | { |
6664 | int err; | |
6665 | ||
6666 | /* Force the chip into D0. */ | |
bc1c7567 | 6667 | err = tg3_set_power_state(tp, PCI_D0); |
1da177e4 LT |
6668 | if (err) |
6669 | goto out; | |
6670 | ||
6671 | tg3_switch_clocks(tp); | |
6672 | ||
6673 | tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); | |
6674 | ||
8e7a22e3 | 6675 | err = tg3_reset_hw(tp, reset_phy); |
1da177e4 LT |
6676 | |
6677 | out: | |
6678 | return err; | |
6679 | } | |
6680 | ||
6681 | #define TG3_STAT_ADD32(PSTAT, REG) \ | |
6682 | do { u32 __val = tr32(REG); \ | |
6683 | (PSTAT)->low += __val; \ | |
6684 | if ((PSTAT)->low < __val) \ | |
6685 | (PSTAT)->high += 1; \ | |
6686 | } while (0) | |
6687 | ||
6688 | static void tg3_periodic_fetch_stats(struct tg3 *tp) | |
6689 | { | |
6690 | struct tg3_hw_stats *sp = tp->hw_stats; | |
6691 | ||
6692 | if (!netif_carrier_ok(tp->dev)) | |
6693 | return; | |
6694 | ||
6695 | TG3_STAT_ADD32(&sp->tx_octets, MAC_TX_STATS_OCTETS); | |
6696 | TG3_STAT_ADD32(&sp->tx_collisions, MAC_TX_STATS_COLLISIONS); | |
6697 | TG3_STAT_ADD32(&sp->tx_xon_sent, MAC_TX_STATS_XON_SENT); | |
6698 | TG3_STAT_ADD32(&sp->tx_xoff_sent, MAC_TX_STATS_XOFF_SENT); | |
6699 | TG3_STAT_ADD32(&sp->tx_mac_errors, MAC_TX_STATS_MAC_ERRORS); | |
6700 | TG3_STAT_ADD32(&sp->tx_single_collisions, MAC_TX_STATS_SINGLE_COLLISIONS); | |
6701 | TG3_STAT_ADD32(&sp->tx_mult_collisions, MAC_TX_STATS_MULT_COLLISIONS); | |
6702 | TG3_STAT_ADD32(&sp->tx_deferred, MAC_TX_STATS_DEFERRED); | |
6703 | TG3_STAT_ADD32(&sp->tx_excessive_collisions, MAC_TX_STATS_EXCESSIVE_COL); | |
6704 | TG3_STAT_ADD32(&sp->tx_late_collisions, MAC_TX_STATS_LATE_COL); | |
6705 | TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST); | |
6706 | TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST); | |
6707 | TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST); | |
6708 | ||
6709 | TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS); | |
6710 | TG3_STAT_ADD32(&sp->rx_fragments, MAC_RX_STATS_FRAGMENTS); | |
6711 | TG3_STAT_ADD32(&sp->rx_ucast_packets, MAC_RX_STATS_UCAST); | |
6712 | TG3_STAT_ADD32(&sp->rx_mcast_packets, MAC_RX_STATS_MCAST); | |
6713 | TG3_STAT_ADD32(&sp->rx_bcast_packets, MAC_RX_STATS_BCAST); | |
6714 | TG3_STAT_ADD32(&sp->rx_fcs_errors, MAC_RX_STATS_FCS_ERRORS); | |
6715 | TG3_STAT_ADD32(&sp->rx_align_errors, MAC_RX_STATS_ALIGN_ERRORS); | |
6716 | TG3_STAT_ADD32(&sp->rx_xon_pause_rcvd, MAC_RX_STATS_XON_PAUSE_RECVD); | |
6717 | TG3_STAT_ADD32(&sp->rx_xoff_pause_rcvd, MAC_RX_STATS_XOFF_PAUSE_RECVD); | |
6718 | TG3_STAT_ADD32(&sp->rx_mac_ctrl_rcvd, MAC_RX_STATS_MAC_CTRL_RECVD); | |
6719 | TG3_STAT_ADD32(&sp->rx_xoff_entered, MAC_RX_STATS_XOFF_ENTERED); | |
6720 | TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG); | |
6721 | TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS); | |
6722 | TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE); | |
463d305b MC |
6723 | |
6724 | TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT); | |
6725 | TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT); | |
6726 | TG3_STAT_ADD32(&sp->rx_errors, RCVLPC_IN_ERRORS_CNT); | |
1da177e4 LT |
6727 | } |
6728 | ||
6729 | static void tg3_timer(unsigned long __opaque) | |
6730 | { | |
6731 | struct tg3 *tp = (struct tg3 *) __opaque; | |
1da177e4 | 6732 | |
f475f163 MC |
6733 | if (tp->irq_sync) |
6734 | goto restart_timer; | |
6735 | ||
f47c11ee | 6736 | spin_lock(&tp->lock); |
1da177e4 | 6737 | |
fac9b83e DM |
6738 | if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) { |
6739 | /* All of this garbage is because when using non-tagged | |
6740 | * IRQ status the mailbox/status_block protocol the chip | |
6741 | * uses with the cpu is race prone. | |
6742 | */ | |
6743 | if (tp->hw_status->status & SD_STATUS_UPDATED) { | |
6744 | tw32(GRC_LOCAL_CTRL, | |
6745 | tp->grc_local_ctrl | GRC_LCLCTRL_SETINT); | |
6746 | } else { | |
6747 | tw32(HOSTCC_MODE, tp->coalesce_mode | | |
6748 | (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW)); | |
6749 | } | |
1da177e4 | 6750 | |
fac9b83e DM |
6751 | if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { |
6752 | tp->tg3_flags2 |= TG3_FLG2_RESTART_TIMER; | |
f47c11ee | 6753 | spin_unlock(&tp->lock); |
fac9b83e DM |
6754 | schedule_work(&tp->reset_task); |
6755 | return; | |
6756 | } | |
1da177e4 LT |
6757 | } |
6758 | ||
1da177e4 LT |
6759 | /* This part only runs once per second. */ |
6760 | if (!--tp->timer_counter) { | |
fac9b83e DM |
6761 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) |
6762 | tg3_periodic_fetch_stats(tp); | |
6763 | ||
1da177e4 LT |
6764 | if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) { |
6765 | u32 mac_stat; | |
6766 | int phy_event; | |
6767 | ||
6768 | mac_stat = tr32(MAC_STATUS); | |
6769 | ||
6770 | phy_event = 0; | |
6771 | if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) { | |
6772 | if (mac_stat & MAC_STATUS_MI_INTERRUPT) | |
6773 | phy_event = 1; | |
6774 | } else if (mac_stat & MAC_STATUS_LNKSTATE_CHANGED) | |
6775 | phy_event = 1; | |
6776 | ||
6777 | if (phy_event) | |
6778 | tg3_setup_phy(tp, 0); | |
6779 | } else if (tp->tg3_flags & TG3_FLAG_POLL_SERDES) { | |
6780 | u32 mac_stat = tr32(MAC_STATUS); | |
6781 | int need_setup = 0; | |
6782 | ||
6783 | if (netif_carrier_ok(tp->dev) && | |
6784 | (mac_stat & MAC_STATUS_LNKSTATE_CHANGED)) { | |
6785 | need_setup = 1; | |
6786 | } | |
6787 | if (! netif_carrier_ok(tp->dev) && | |
6788 | (mac_stat & (MAC_STATUS_PCS_SYNCED | | |
6789 | MAC_STATUS_SIGNAL_DET))) { | |
6790 | need_setup = 1; | |
6791 | } | |
6792 | if (need_setup) { | |
3d3ebe74 MC |
6793 | if (!tp->serdes_counter) { |
6794 | tw32_f(MAC_MODE, | |
6795 | (tp->mac_mode & | |
6796 | ~MAC_MODE_PORT_MODE_MASK)); | |
6797 | udelay(40); | |
6798 | tw32_f(MAC_MODE, tp->mac_mode); | |
6799 | udelay(40); | |
6800 | } | |
1da177e4 LT |
6801 | tg3_setup_phy(tp, 0); |
6802 | } | |
747e8f8b MC |
6803 | } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) |
6804 | tg3_serdes_parallel_detect(tp); | |
1da177e4 LT |
6805 | |
6806 | tp->timer_counter = tp->timer_multiplier; | |
6807 | } | |
6808 | ||
130b8e4d MC |
6809 | /* Heartbeat is only sent once every 2 seconds. |
6810 | * | |
6811 | * The heartbeat is to tell the ASF firmware that the host | |
6812 | * driver is still alive. In the event that the OS crashes, | |
6813 | * ASF needs to reset the hardware to free up the FIFO space | |
6814 | * that may be filled with rx packets destined for the host. | |
6815 | * If the FIFO is full, ASF will no longer function properly. | |
6816 | * | |
6817 | * Unintended resets have been reported on real time kernels | |
6818 | * where the timer doesn't run on time. Netpoll will also have | |
6819 | * same problem. | |
6820 | * | |
6821 | * The new FWCMD_NICDRV_ALIVE3 command tells the ASF firmware | |
6822 | * to check the ring condition when the heartbeat is expiring | |
6823 | * before doing the reset. This will prevent most unintended | |
6824 | * resets. | |
6825 | */ | |
1da177e4 LT |
6826 | if (!--tp->asf_counter) { |
6827 | if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { | |
6828 | u32 val; | |
6829 | ||
bbadf503 | 6830 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, |
130b8e4d | 6831 | FWCMD_NICDRV_ALIVE3); |
bbadf503 | 6832 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4); |
28fbef78 | 6833 | /* 5 seconds timeout */ |
bbadf503 | 6834 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5); |
1da177e4 LT |
6835 | val = tr32(GRC_RX_CPU_EVENT); |
6836 | val |= (1 << 14); | |
6837 | tw32(GRC_RX_CPU_EVENT, val); | |
6838 | } | |
6839 | tp->asf_counter = tp->asf_multiplier; | |
6840 | } | |
6841 | ||
f47c11ee | 6842 | spin_unlock(&tp->lock); |
1da177e4 | 6843 | |
f475f163 | 6844 | restart_timer: |
1da177e4 LT |
6845 | tp->timer.expires = jiffies + tp->timer_offset; |
6846 | add_timer(&tp->timer); | |
6847 | } | |
6848 | ||
81789ef5 | 6849 | static int tg3_request_irq(struct tg3 *tp) |
fcfa0a32 | 6850 | { |
7d12e780 | 6851 | irq_handler_t fn; |
fcfa0a32 MC |
6852 | unsigned long flags; |
6853 | struct net_device *dev = tp->dev; | |
6854 | ||
6855 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { | |
6856 | fn = tg3_msi; | |
6857 | if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) | |
6858 | fn = tg3_msi_1shot; | |
1fb9df5d | 6859 | flags = IRQF_SAMPLE_RANDOM; |
fcfa0a32 MC |
6860 | } else { |
6861 | fn = tg3_interrupt; | |
6862 | if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) | |
6863 | fn = tg3_interrupt_tagged; | |
1fb9df5d | 6864 | flags = IRQF_SHARED | IRQF_SAMPLE_RANDOM; |
fcfa0a32 MC |
6865 | } |
6866 | return (request_irq(tp->pdev->irq, fn, flags, dev->name, dev)); | |
6867 | } | |
6868 | ||
7938109f MC |
6869 | static int tg3_test_interrupt(struct tg3 *tp) |
6870 | { | |
6871 | struct net_device *dev = tp->dev; | |
b16250e3 | 6872 | int err, i, intr_ok = 0; |
7938109f | 6873 | |
d4bc3927 MC |
6874 | if (!netif_running(dev)) |
6875 | return -ENODEV; | |
6876 | ||
7938109f MC |
6877 | tg3_disable_ints(tp); |
6878 | ||
6879 | free_irq(tp->pdev->irq, dev); | |
6880 | ||
6881 | err = request_irq(tp->pdev->irq, tg3_test_isr, | |
1fb9df5d | 6882 | IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev); |
7938109f MC |
6883 | if (err) |
6884 | return err; | |
6885 | ||
38f3843e | 6886 | tp->hw_status->status &= ~SD_STATUS_UPDATED; |
7938109f MC |
6887 | tg3_enable_ints(tp); |
6888 | ||
6889 | tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE | | |
6890 | HOSTCC_MODE_NOW); | |
6891 | ||
6892 | for (i = 0; i < 5; i++) { | |
b16250e3 MC |
6893 | u32 int_mbox, misc_host_ctrl; |
6894 | ||
09ee929c MC |
6895 | int_mbox = tr32_mailbox(MAILBOX_INTERRUPT_0 + |
6896 | TG3_64BIT_REG_LOW); | |
b16250e3 MC |
6897 | misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL); |
6898 | ||
6899 | if ((int_mbox != 0) || | |
6900 | (misc_host_ctrl & MISC_HOST_CTRL_MASK_PCI_INT)) { | |
6901 | intr_ok = 1; | |
7938109f | 6902 | break; |
b16250e3 MC |
6903 | } |
6904 | ||
7938109f MC |
6905 | msleep(10); |
6906 | } | |
6907 | ||
6908 | tg3_disable_ints(tp); | |
6909 | ||
6910 | free_irq(tp->pdev->irq, dev); | |
6aa20a22 | 6911 | |
fcfa0a32 | 6912 | err = tg3_request_irq(tp); |
7938109f MC |
6913 | |
6914 | if (err) | |
6915 | return err; | |
6916 | ||
b16250e3 | 6917 | if (intr_ok) |
7938109f MC |
6918 | return 0; |
6919 | ||
6920 | return -EIO; | |
6921 | } | |
6922 | ||
6923 | /* Returns 0 if MSI test succeeds or MSI test fails and INTx mode is | |
6924 | * successfully restored | |
6925 | */ | |
6926 | static int tg3_test_msi(struct tg3 *tp) | |
6927 | { | |
6928 | struct net_device *dev = tp->dev; | |
6929 | int err; | |
6930 | u16 pci_cmd; | |
6931 | ||
6932 | if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSI)) | |
6933 | return 0; | |
6934 | ||
6935 | /* Turn off SERR reporting in case MSI terminates with Master | |
6936 | * Abort. | |
6937 | */ | |
6938 | pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); | |
6939 | pci_write_config_word(tp->pdev, PCI_COMMAND, | |
6940 | pci_cmd & ~PCI_COMMAND_SERR); | |
6941 | ||
6942 | err = tg3_test_interrupt(tp); | |
6943 | ||
6944 | pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); | |
6945 | ||
6946 | if (!err) | |
6947 | return 0; | |
6948 | ||
6949 | /* other failures */ | |
6950 | if (err != -EIO) | |
6951 | return err; | |
6952 | ||
6953 | /* MSI test failed, go back to INTx mode */ | |
6954 | printk(KERN_WARNING PFX "%s: No interrupt was generated using MSI, " | |
6955 | "switching to INTx mode. Please report this failure to " | |
6956 | "the PCI maintainer and include system chipset information.\n", | |
6957 | tp->dev->name); | |
6958 | ||
6959 | free_irq(tp->pdev->irq, dev); | |
6960 | pci_disable_msi(tp->pdev); | |
6961 | ||
6962 | tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; | |
6963 | ||
fcfa0a32 | 6964 | err = tg3_request_irq(tp); |
7938109f MC |
6965 | if (err) |
6966 | return err; | |
6967 | ||
6968 | /* Need to reset the chip because the MSI cycle may have terminated | |
6969 | * with Master Abort. | |
6970 | */ | |
f47c11ee | 6971 | tg3_full_lock(tp, 1); |
7938109f | 6972 | |
944d980e | 6973 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
8e7a22e3 | 6974 | err = tg3_init_hw(tp, 1); |
7938109f | 6975 | |
f47c11ee | 6976 | tg3_full_unlock(tp); |
7938109f MC |
6977 | |
6978 | if (err) | |
6979 | free_irq(tp->pdev->irq, dev); | |
6980 | ||
6981 | return err; | |
6982 | } | |
6983 | ||
1da177e4 LT |
6984 | static int tg3_open(struct net_device *dev) |
6985 | { | |
6986 | struct tg3 *tp = netdev_priv(dev); | |
6987 | int err; | |
6988 | ||
c49a1561 MC |
6989 | netif_carrier_off(tp->dev); |
6990 | ||
f47c11ee | 6991 | tg3_full_lock(tp, 0); |
1da177e4 | 6992 | |
bc1c7567 | 6993 | err = tg3_set_power_state(tp, PCI_D0); |
12862086 IS |
6994 | if (err) { |
6995 | tg3_full_unlock(tp); | |
bc1c7567 | 6996 | return err; |
12862086 | 6997 | } |
bc1c7567 | 6998 | |
1da177e4 LT |
6999 | tg3_disable_ints(tp); |
7000 | tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; | |
7001 | ||
f47c11ee | 7002 | tg3_full_unlock(tp); |
1da177e4 LT |
7003 | |
7004 | /* The placement of this call is tied | |
7005 | * to the setup and use of Host TX descriptors. | |
7006 | */ | |
7007 | err = tg3_alloc_consistent(tp); | |
7008 | if (err) | |
7009 | return err; | |
7010 | ||
88b06bc2 MC |
7011 | if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && |
7012 | (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_AX) && | |
d4d2c558 MC |
7013 | (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_BX) && |
7014 | !((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) && | |
7015 | (tp->pdev_peer == tp->pdev))) { | |
fac9b83e DM |
7016 | /* All MSI supporting chips should support tagged |
7017 | * status. Assert that this is the case. | |
7018 | */ | |
7019 | if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) { | |
7020 | printk(KERN_WARNING PFX "%s: MSI without TAGGED? " | |
7021 | "Not using MSI.\n", tp->dev->name); | |
7022 | } else if (pci_enable_msi(tp->pdev) == 0) { | |
88b06bc2 MC |
7023 | u32 msi_mode; |
7024 | ||
7025 | msi_mode = tr32(MSGINT_MODE); | |
7026 | tw32(MSGINT_MODE, msi_mode | MSGINT_MODE_ENABLE); | |
7027 | tp->tg3_flags2 |= TG3_FLG2_USING_MSI; | |
7028 | } | |
7029 | } | |
fcfa0a32 | 7030 | err = tg3_request_irq(tp); |
1da177e4 LT |
7031 | |
7032 | if (err) { | |
88b06bc2 MC |
7033 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { |
7034 | pci_disable_msi(tp->pdev); | |
7035 | tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; | |
7036 | } | |
1da177e4 LT |
7037 | tg3_free_consistent(tp); |
7038 | return err; | |
7039 | } | |
7040 | ||
f47c11ee | 7041 | tg3_full_lock(tp, 0); |
1da177e4 | 7042 | |
8e7a22e3 | 7043 | err = tg3_init_hw(tp, 1); |
1da177e4 | 7044 | if (err) { |
944d980e | 7045 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
1da177e4 LT |
7046 | tg3_free_rings(tp); |
7047 | } else { | |
fac9b83e DM |
7048 | if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) |
7049 | tp->timer_offset = HZ; | |
7050 | else | |
7051 | tp->timer_offset = HZ / 10; | |
7052 | ||
7053 | BUG_ON(tp->timer_offset > HZ); | |
7054 | tp->timer_counter = tp->timer_multiplier = | |
7055 | (HZ / tp->timer_offset); | |
7056 | tp->asf_counter = tp->asf_multiplier = | |
28fbef78 | 7057 | ((HZ / tp->timer_offset) * 2); |
1da177e4 LT |
7058 | |
7059 | init_timer(&tp->timer); | |
7060 | tp->timer.expires = jiffies + tp->timer_offset; | |
7061 | tp->timer.data = (unsigned long) tp; | |
7062 | tp->timer.function = tg3_timer; | |
1da177e4 LT |
7063 | } |
7064 | ||
f47c11ee | 7065 | tg3_full_unlock(tp); |
1da177e4 LT |
7066 | |
7067 | if (err) { | |
88b06bc2 MC |
7068 | free_irq(tp->pdev->irq, dev); |
7069 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { | |
7070 | pci_disable_msi(tp->pdev); | |
7071 | tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; | |
7072 | } | |
1da177e4 LT |
7073 | tg3_free_consistent(tp); |
7074 | return err; | |
7075 | } | |
7076 | ||
7938109f MC |
7077 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { |
7078 | err = tg3_test_msi(tp); | |
fac9b83e | 7079 | |
7938109f | 7080 | if (err) { |
f47c11ee | 7081 | tg3_full_lock(tp, 0); |
7938109f MC |
7082 | |
7083 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { | |
7084 | pci_disable_msi(tp->pdev); | |
7085 | tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; | |
7086 | } | |
944d980e | 7087 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
7938109f MC |
7088 | tg3_free_rings(tp); |
7089 | tg3_free_consistent(tp); | |
7090 | ||
f47c11ee | 7091 | tg3_full_unlock(tp); |
7938109f MC |
7092 | |
7093 | return err; | |
7094 | } | |
fcfa0a32 MC |
7095 | |
7096 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { | |
7097 | if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) { | |
b5d3772c | 7098 | u32 val = tr32(PCIE_TRANSACTION_CFG); |
fcfa0a32 | 7099 | |
b5d3772c MC |
7100 | tw32(PCIE_TRANSACTION_CFG, |
7101 | val | PCIE_TRANS_CFG_1SHOT_MSI); | |
fcfa0a32 MC |
7102 | } |
7103 | } | |
7938109f MC |
7104 | } |
7105 | ||
f47c11ee | 7106 | tg3_full_lock(tp, 0); |
1da177e4 | 7107 | |
7938109f MC |
7108 | add_timer(&tp->timer); |
7109 | tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; | |
1da177e4 LT |
7110 | tg3_enable_ints(tp); |
7111 | ||
f47c11ee | 7112 | tg3_full_unlock(tp); |
1da177e4 LT |
7113 | |
7114 | netif_start_queue(dev); | |
7115 | ||
7116 | return 0; | |
7117 | } | |
7118 | ||
7119 | #if 0 | |
7120 | /*static*/ void tg3_dump_state(struct tg3 *tp) | |
7121 | { | |
7122 | u32 val32, val32_2, val32_3, val32_4, val32_5; | |
7123 | u16 val16; | |
7124 | int i; | |
7125 | ||
7126 | pci_read_config_word(tp->pdev, PCI_STATUS, &val16); | |
7127 | pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, &val32); | |
7128 | printk("DEBUG: PCI status [%04x] TG3PCI state[%08x]\n", | |
7129 | val16, val32); | |
7130 | ||
7131 | /* MAC block */ | |
7132 | printk("DEBUG: MAC_MODE[%08x] MAC_STATUS[%08x]\n", | |
7133 | tr32(MAC_MODE), tr32(MAC_STATUS)); | |
7134 | printk(" MAC_EVENT[%08x] MAC_LED_CTRL[%08x]\n", | |
7135 | tr32(MAC_EVENT), tr32(MAC_LED_CTRL)); | |
7136 | printk("DEBUG: MAC_TX_MODE[%08x] MAC_TX_STATUS[%08x]\n", | |
7137 | tr32(MAC_TX_MODE), tr32(MAC_TX_STATUS)); | |
7138 | printk(" MAC_RX_MODE[%08x] MAC_RX_STATUS[%08x]\n", | |
7139 | tr32(MAC_RX_MODE), tr32(MAC_RX_STATUS)); | |
7140 | ||
7141 | /* Send data initiator control block */ | |
7142 | printk("DEBUG: SNDDATAI_MODE[%08x] SNDDATAI_STATUS[%08x]\n", | |
7143 | tr32(SNDDATAI_MODE), tr32(SNDDATAI_STATUS)); | |
7144 | printk(" SNDDATAI_STATSCTRL[%08x]\n", | |
7145 | tr32(SNDDATAI_STATSCTRL)); | |
7146 | ||
7147 | /* Send data completion control block */ | |
7148 | printk("DEBUG: SNDDATAC_MODE[%08x]\n", tr32(SNDDATAC_MODE)); | |
7149 | ||
7150 | /* Send BD ring selector block */ | |
7151 | printk("DEBUG: SNDBDS_MODE[%08x] SNDBDS_STATUS[%08x]\n", | |
7152 | tr32(SNDBDS_MODE), tr32(SNDBDS_STATUS)); | |
7153 | ||
7154 | /* Send BD initiator control block */ | |
7155 | printk("DEBUG: SNDBDI_MODE[%08x] SNDBDI_STATUS[%08x]\n", | |
7156 | tr32(SNDBDI_MODE), tr32(SNDBDI_STATUS)); | |
7157 | ||
7158 | /* Send BD completion control block */ | |
7159 | printk("DEBUG: SNDBDC_MODE[%08x]\n", tr32(SNDBDC_MODE)); | |
7160 | ||
7161 | /* Receive list placement control block */ | |
7162 | printk("DEBUG: RCVLPC_MODE[%08x] RCVLPC_STATUS[%08x]\n", | |
7163 | tr32(RCVLPC_MODE), tr32(RCVLPC_STATUS)); | |
7164 | printk(" RCVLPC_STATSCTRL[%08x]\n", | |
7165 | tr32(RCVLPC_STATSCTRL)); | |
7166 | ||
7167 | /* Receive data and receive BD initiator control block */ | |
7168 | printk("DEBUG: RCVDBDI_MODE[%08x] RCVDBDI_STATUS[%08x]\n", | |
7169 | tr32(RCVDBDI_MODE), tr32(RCVDBDI_STATUS)); | |
7170 | ||
7171 | /* Receive data completion control block */ | |
7172 | printk("DEBUG: RCVDCC_MODE[%08x]\n", | |
7173 | tr32(RCVDCC_MODE)); | |
7174 | ||
7175 | /* Receive BD initiator control block */ | |
7176 | printk("DEBUG: RCVBDI_MODE[%08x] RCVBDI_STATUS[%08x]\n", | |
7177 | tr32(RCVBDI_MODE), tr32(RCVBDI_STATUS)); | |
7178 | ||
7179 | /* Receive BD completion control block */ | |
7180 | printk("DEBUG: RCVCC_MODE[%08x] RCVCC_STATUS[%08x]\n", | |
7181 | tr32(RCVCC_MODE), tr32(RCVCC_STATUS)); | |
7182 | ||
7183 | /* Receive list selector control block */ | |
7184 | printk("DEBUG: RCVLSC_MODE[%08x] RCVLSC_STATUS[%08x]\n", | |
7185 | tr32(RCVLSC_MODE), tr32(RCVLSC_STATUS)); | |
7186 | ||
7187 | /* Mbuf cluster free block */ | |
7188 | printk("DEBUG: MBFREE_MODE[%08x] MBFREE_STATUS[%08x]\n", | |
7189 | tr32(MBFREE_MODE), tr32(MBFREE_STATUS)); | |
7190 | ||
7191 | /* Host coalescing control block */ | |
7192 | printk("DEBUG: HOSTCC_MODE[%08x] HOSTCC_STATUS[%08x]\n", | |
7193 | tr32(HOSTCC_MODE), tr32(HOSTCC_STATUS)); | |
7194 | printk("DEBUG: HOSTCC_STATS_BLK_HOST_ADDR[%08x%08x]\n", | |
7195 | tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH), | |
7196 | tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW)); | |
7197 | printk("DEBUG: HOSTCC_STATUS_BLK_HOST_ADDR[%08x%08x]\n", | |
7198 | tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH), | |
7199 | tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW)); | |
7200 | printk("DEBUG: HOSTCC_STATS_BLK_NIC_ADDR[%08x]\n", | |
7201 | tr32(HOSTCC_STATS_BLK_NIC_ADDR)); | |
7202 | printk("DEBUG: HOSTCC_STATUS_BLK_NIC_ADDR[%08x]\n", | |
7203 | tr32(HOSTCC_STATUS_BLK_NIC_ADDR)); | |
7204 | ||
7205 | /* Memory arbiter control block */ | |
7206 | printk("DEBUG: MEMARB_MODE[%08x] MEMARB_STATUS[%08x]\n", | |
7207 | tr32(MEMARB_MODE), tr32(MEMARB_STATUS)); | |
7208 | ||
7209 | /* Buffer manager control block */ | |
7210 | printk("DEBUG: BUFMGR_MODE[%08x] BUFMGR_STATUS[%08x]\n", | |
7211 | tr32(BUFMGR_MODE), tr32(BUFMGR_STATUS)); | |
7212 | printk("DEBUG: BUFMGR_MB_POOL_ADDR[%08x] BUFMGR_MB_POOL_SIZE[%08x]\n", | |
7213 | tr32(BUFMGR_MB_POOL_ADDR), tr32(BUFMGR_MB_POOL_SIZE)); | |
7214 | printk("DEBUG: BUFMGR_DMA_DESC_POOL_ADDR[%08x] " | |
7215 | "BUFMGR_DMA_DESC_POOL_SIZE[%08x]\n", | |
7216 | tr32(BUFMGR_DMA_DESC_POOL_ADDR), | |
7217 | tr32(BUFMGR_DMA_DESC_POOL_SIZE)); | |
7218 | ||
7219 | /* Read DMA control block */ | |
7220 | printk("DEBUG: RDMAC_MODE[%08x] RDMAC_STATUS[%08x]\n", | |
7221 | tr32(RDMAC_MODE), tr32(RDMAC_STATUS)); | |
7222 | ||
7223 | /* Write DMA control block */ | |
7224 | printk("DEBUG: WDMAC_MODE[%08x] WDMAC_STATUS[%08x]\n", | |
7225 | tr32(WDMAC_MODE), tr32(WDMAC_STATUS)); | |
7226 | ||
7227 | /* DMA completion block */ | |
7228 | printk("DEBUG: DMAC_MODE[%08x]\n", | |
7229 | tr32(DMAC_MODE)); | |
7230 | ||
7231 | /* GRC block */ | |
7232 | printk("DEBUG: GRC_MODE[%08x] GRC_MISC_CFG[%08x]\n", | |
7233 | tr32(GRC_MODE), tr32(GRC_MISC_CFG)); | |
7234 | printk("DEBUG: GRC_LOCAL_CTRL[%08x]\n", | |
7235 | tr32(GRC_LOCAL_CTRL)); | |
7236 | ||
7237 | /* TG3_BDINFOs */ | |
7238 | printk("DEBUG: RCVDBDI_JUMBO_BD[%08x%08x:%08x:%08x]\n", | |
7239 | tr32(RCVDBDI_JUMBO_BD + 0x0), | |
7240 | tr32(RCVDBDI_JUMBO_BD + 0x4), | |
7241 | tr32(RCVDBDI_JUMBO_BD + 0x8), | |
7242 | tr32(RCVDBDI_JUMBO_BD + 0xc)); | |
7243 | printk("DEBUG: RCVDBDI_STD_BD[%08x%08x:%08x:%08x]\n", | |
7244 | tr32(RCVDBDI_STD_BD + 0x0), | |
7245 | tr32(RCVDBDI_STD_BD + 0x4), | |
7246 | tr32(RCVDBDI_STD_BD + 0x8), | |
7247 | tr32(RCVDBDI_STD_BD + 0xc)); | |
7248 | printk("DEBUG: RCVDBDI_MINI_BD[%08x%08x:%08x:%08x]\n", | |
7249 | tr32(RCVDBDI_MINI_BD + 0x0), | |
7250 | tr32(RCVDBDI_MINI_BD + 0x4), | |
7251 | tr32(RCVDBDI_MINI_BD + 0x8), | |
7252 | tr32(RCVDBDI_MINI_BD + 0xc)); | |
7253 | ||
7254 | tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x0, &val32); | |
7255 | tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x4, &val32_2); | |
7256 | tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x8, &val32_3); | |
7257 | tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0xc, &val32_4); | |
7258 | printk("DEBUG: SRAM_SEND_RCB_0[%08x%08x:%08x:%08x]\n", | |
7259 | val32, val32_2, val32_3, val32_4); | |
7260 | ||
7261 | tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x0, &val32); | |
7262 | tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x4, &val32_2); | |
7263 | tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x8, &val32_3); | |
7264 | tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0xc, &val32_4); | |
7265 | printk("DEBUG: SRAM_RCV_RET_RCB_0[%08x%08x:%08x:%08x]\n", | |
7266 | val32, val32_2, val32_3, val32_4); | |
7267 | ||
7268 | tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x0, &val32); | |
7269 | tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x4, &val32_2); | |
7270 | tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x8, &val32_3); | |
7271 | tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0xc, &val32_4); | |
7272 | tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x10, &val32_5); | |
7273 | printk("DEBUG: SRAM_STATUS_BLK[%08x:%08x:%08x:%08x:%08x]\n", | |
7274 | val32, val32_2, val32_3, val32_4, val32_5); | |
7275 | ||
7276 | /* SW status block */ | |
7277 | printk("DEBUG: Host status block [%08x:%08x:(%04x:%04x:%04x):(%04x:%04x)]\n", | |
7278 | tp->hw_status->status, | |
7279 | tp->hw_status->status_tag, | |
7280 | tp->hw_status->rx_jumbo_consumer, | |
7281 | tp->hw_status->rx_consumer, | |
7282 | tp->hw_status->rx_mini_consumer, | |
7283 | tp->hw_status->idx[0].rx_producer, | |
7284 | tp->hw_status->idx[0].tx_consumer); | |
7285 | ||
7286 | /* SW statistics block */ | |
7287 | printk("DEBUG: Host statistics block [%08x:%08x:%08x:%08x]\n", | |
7288 | ((u32 *)tp->hw_stats)[0], | |
7289 | ((u32 *)tp->hw_stats)[1], | |
7290 | ((u32 *)tp->hw_stats)[2], | |
7291 | ((u32 *)tp->hw_stats)[3]); | |
7292 | ||
7293 | /* Mailboxes */ | |
7294 | printk("DEBUG: SNDHOST_PROD[%08x%08x] SNDNIC_PROD[%08x%08x]\n", | |
09ee929c MC |
7295 | tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + 0x0), |
7296 | tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + 0x4), | |
7297 | tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0 + 0x0), | |
7298 | tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0 + 0x4)); | |
1da177e4 LT |
7299 | |
7300 | /* NIC side send descriptors. */ | |
7301 | for (i = 0; i < 6; i++) { | |
7302 | unsigned long txd; | |
7303 | ||
7304 | txd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_TX_BUFFER_DESC | |
7305 | + (i * sizeof(struct tg3_tx_buffer_desc)); | |
7306 | printk("DEBUG: NIC TXD(%d)[%08x:%08x:%08x:%08x]\n", | |
7307 | i, | |
7308 | readl(txd + 0x0), readl(txd + 0x4), | |
7309 | readl(txd + 0x8), readl(txd + 0xc)); | |
7310 | } | |
7311 | ||
7312 | /* NIC side RX descriptors. */ | |
7313 | for (i = 0; i < 6; i++) { | |
7314 | unsigned long rxd; | |
7315 | ||
7316 | rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_BUFFER_DESC | |
7317 | + (i * sizeof(struct tg3_rx_buffer_desc)); | |
7318 | printk("DEBUG: NIC RXD_STD(%d)[0][%08x:%08x:%08x:%08x]\n", | |
7319 | i, | |
7320 | readl(rxd + 0x0), readl(rxd + 0x4), | |
7321 | readl(rxd + 0x8), readl(rxd + 0xc)); | |
7322 | rxd += (4 * sizeof(u32)); | |
7323 | printk("DEBUG: NIC RXD_STD(%d)[1][%08x:%08x:%08x:%08x]\n", | |
7324 | i, | |
7325 | readl(rxd + 0x0), readl(rxd + 0x4), | |
7326 | readl(rxd + 0x8), readl(rxd + 0xc)); | |
7327 | } | |
7328 | ||
7329 | for (i = 0; i < 6; i++) { | |
7330 | unsigned long rxd; | |
7331 | ||
7332 | rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_JUMBO_BUFFER_DESC | |
7333 | + (i * sizeof(struct tg3_rx_buffer_desc)); | |
7334 | printk("DEBUG: NIC RXD_JUMBO(%d)[0][%08x:%08x:%08x:%08x]\n", | |
7335 | i, | |
7336 | readl(rxd + 0x0), readl(rxd + 0x4), | |
7337 | readl(rxd + 0x8), readl(rxd + 0xc)); | |
7338 | rxd += (4 * sizeof(u32)); | |
7339 | printk("DEBUG: NIC RXD_JUMBO(%d)[1][%08x:%08x:%08x:%08x]\n", | |
7340 | i, | |
7341 | readl(rxd + 0x0), readl(rxd + 0x4), | |
7342 | readl(rxd + 0x8), readl(rxd + 0xc)); | |
7343 | } | |
7344 | } | |
7345 | #endif | |
7346 | ||
7347 | static struct net_device_stats *tg3_get_stats(struct net_device *); | |
7348 | static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *); | |
7349 | ||
7350 | static int tg3_close(struct net_device *dev) | |
7351 | { | |
7352 | struct tg3 *tp = netdev_priv(dev); | |
7353 | ||
7faa006f MC |
7354 | /* Calling flush_scheduled_work() may deadlock because |
7355 | * linkwatch_event() may be on the workqueue and it will try to get | |
7356 | * the rtnl_lock which we are holding. | |
7357 | */ | |
7358 | while (tp->tg3_flags & TG3_FLAG_IN_RESET_TASK) | |
7359 | msleep(1); | |
7360 | ||
1da177e4 LT |
7361 | netif_stop_queue(dev); |
7362 | ||
7363 | del_timer_sync(&tp->timer); | |
7364 | ||
f47c11ee | 7365 | tg3_full_lock(tp, 1); |
1da177e4 LT |
7366 | #if 0 |
7367 | tg3_dump_state(tp); | |
7368 | #endif | |
7369 | ||
7370 | tg3_disable_ints(tp); | |
7371 | ||
944d980e | 7372 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
1da177e4 LT |
7373 | tg3_free_rings(tp); |
7374 | tp->tg3_flags &= | |
7375 | ~(TG3_FLAG_INIT_COMPLETE | | |
7376 | TG3_FLAG_GOT_SERDES_FLOWCTL); | |
1da177e4 | 7377 | |
f47c11ee | 7378 | tg3_full_unlock(tp); |
1da177e4 | 7379 | |
88b06bc2 MC |
7380 | free_irq(tp->pdev->irq, dev); |
7381 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { | |
7382 | pci_disable_msi(tp->pdev); | |
7383 | tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; | |
7384 | } | |
1da177e4 LT |
7385 | |
7386 | memcpy(&tp->net_stats_prev, tg3_get_stats(tp->dev), | |
7387 | sizeof(tp->net_stats_prev)); | |
7388 | memcpy(&tp->estats_prev, tg3_get_estats(tp), | |
7389 | sizeof(tp->estats_prev)); | |
7390 | ||
7391 | tg3_free_consistent(tp); | |
7392 | ||
bc1c7567 MC |
7393 | tg3_set_power_state(tp, PCI_D3hot); |
7394 | ||
7395 | netif_carrier_off(tp->dev); | |
7396 | ||
1da177e4 LT |
7397 | return 0; |
7398 | } | |
7399 | ||
7400 | static inline unsigned long get_stat64(tg3_stat64_t *val) | |
7401 | { | |
7402 | unsigned long ret; | |
7403 | ||
7404 | #if (BITS_PER_LONG == 32) | |
7405 | ret = val->low; | |
7406 | #else | |
7407 | ret = ((u64)val->high << 32) | ((u64)val->low); | |
7408 | #endif | |
7409 | return ret; | |
7410 | } | |
7411 | ||
7412 | static unsigned long calc_crc_errors(struct tg3 *tp) | |
7413 | { | |
7414 | struct tg3_hw_stats *hw_stats = tp->hw_stats; | |
7415 | ||
7416 | if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) && | |
7417 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
7418 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) { | |
1da177e4 LT |
7419 | u32 val; |
7420 | ||
f47c11ee | 7421 | spin_lock_bh(&tp->lock); |
1da177e4 LT |
7422 | if (!tg3_readphy(tp, 0x1e, &val)) { |
7423 | tg3_writephy(tp, 0x1e, val | 0x8000); | |
7424 | tg3_readphy(tp, 0x14, &val); | |
7425 | } else | |
7426 | val = 0; | |
f47c11ee | 7427 | spin_unlock_bh(&tp->lock); |
1da177e4 LT |
7428 | |
7429 | tp->phy_crc_errors += val; | |
7430 | ||
7431 | return tp->phy_crc_errors; | |
7432 | } | |
7433 | ||
7434 | return get_stat64(&hw_stats->rx_fcs_errors); | |
7435 | } | |
7436 | ||
7437 | #define ESTAT_ADD(member) \ | |
7438 | estats->member = old_estats->member + \ | |
7439 | get_stat64(&hw_stats->member) | |
7440 | ||
7441 | static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp) | |
7442 | { | |
7443 | struct tg3_ethtool_stats *estats = &tp->estats; | |
7444 | struct tg3_ethtool_stats *old_estats = &tp->estats_prev; | |
7445 | struct tg3_hw_stats *hw_stats = tp->hw_stats; | |
7446 | ||
7447 | if (!hw_stats) | |
7448 | return old_estats; | |
7449 | ||
7450 | ESTAT_ADD(rx_octets); | |
7451 | ESTAT_ADD(rx_fragments); | |
7452 | ESTAT_ADD(rx_ucast_packets); | |
7453 | ESTAT_ADD(rx_mcast_packets); | |
7454 | ESTAT_ADD(rx_bcast_packets); | |
7455 | ESTAT_ADD(rx_fcs_errors); | |
7456 | ESTAT_ADD(rx_align_errors); | |
7457 | ESTAT_ADD(rx_xon_pause_rcvd); | |
7458 | ESTAT_ADD(rx_xoff_pause_rcvd); | |
7459 | ESTAT_ADD(rx_mac_ctrl_rcvd); | |
7460 | ESTAT_ADD(rx_xoff_entered); | |
7461 | ESTAT_ADD(rx_frame_too_long_errors); | |
7462 | ESTAT_ADD(rx_jabbers); | |
7463 | ESTAT_ADD(rx_undersize_packets); | |
7464 | ESTAT_ADD(rx_in_length_errors); | |
7465 | ESTAT_ADD(rx_out_length_errors); | |
7466 | ESTAT_ADD(rx_64_or_less_octet_packets); | |
7467 | ESTAT_ADD(rx_65_to_127_octet_packets); | |
7468 | ESTAT_ADD(rx_128_to_255_octet_packets); | |
7469 | ESTAT_ADD(rx_256_to_511_octet_packets); | |
7470 | ESTAT_ADD(rx_512_to_1023_octet_packets); | |
7471 | ESTAT_ADD(rx_1024_to_1522_octet_packets); | |
7472 | ESTAT_ADD(rx_1523_to_2047_octet_packets); | |
7473 | ESTAT_ADD(rx_2048_to_4095_octet_packets); | |
7474 | ESTAT_ADD(rx_4096_to_8191_octet_packets); | |
7475 | ESTAT_ADD(rx_8192_to_9022_octet_packets); | |
7476 | ||
7477 | ESTAT_ADD(tx_octets); | |
7478 | ESTAT_ADD(tx_collisions); | |
7479 | ESTAT_ADD(tx_xon_sent); | |
7480 | ESTAT_ADD(tx_xoff_sent); | |
7481 | ESTAT_ADD(tx_flow_control); | |
7482 | ESTAT_ADD(tx_mac_errors); | |
7483 | ESTAT_ADD(tx_single_collisions); | |
7484 | ESTAT_ADD(tx_mult_collisions); | |
7485 | ESTAT_ADD(tx_deferred); | |
7486 | ESTAT_ADD(tx_excessive_collisions); | |
7487 | ESTAT_ADD(tx_late_collisions); | |
7488 | ESTAT_ADD(tx_collide_2times); | |
7489 | ESTAT_ADD(tx_collide_3times); | |
7490 | ESTAT_ADD(tx_collide_4times); | |
7491 | ESTAT_ADD(tx_collide_5times); | |
7492 | ESTAT_ADD(tx_collide_6times); | |
7493 | ESTAT_ADD(tx_collide_7times); | |
7494 | ESTAT_ADD(tx_collide_8times); | |
7495 | ESTAT_ADD(tx_collide_9times); | |
7496 | ESTAT_ADD(tx_collide_10times); | |
7497 | ESTAT_ADD(tx_collide_11times); | |
7498 | ESTAT_ADD(tx_collide_12times); | |
7499 | ESTAT_ADD(tx_collide_13times); | |
7500 | ESTAT_ADD(tx_collide_14times); | |
7501 | ESTAT_ADD(tx_collide_15times); | |
7502 | ESTAT_ADD(tx_ucast_packets); | |
7503 | ESTAT_ADD(tx_mcast_packets); | |
7504 | ESTAT_ADD(tx_bcast_packets); | |
7505 | ESTAT_ADD(tx_carrier_sense_errors); | |
7506 | ESTAT_ADD(tx_discards); | |
7507 | ESTAT_ADD(tx_errors); | |
7508 | ||
7509 | ESTAT_ADD(dma_writeq_full); | |
7510 | ESTAT_ADD(dma_write_prioq_full); | |
7511 | ESTAT_ADD(rxbds_empty); | |
7512 | ESTAT_ADD(rx_discards); | |
7513 | ESTAT_ADD(rx_errors); | |
7514 | ESTAT_ADD(rx_threshold_hit); | |
7515 | ||
7516 | ESTAT_ADD(dma_readq_full); | |
7517 | ESTAT_ADD(dma_read_prioq_full); | |
7518 | ESTAT_ADD(tx_comp_queue_full); | |
7519 | ||
7520 | ESTAT_ADD(ring_set_send_prod_index); | |
7521 | ESTAT_ADD(ring_status_update); | |
7522 | ESTAT_ADD(nic_irqs); | |
7523 | ESTAT_ADD(nic_avoided_irqs); | |
7524 | ESTAT_ADD(nic_tx_threshold_hit); | |
7525 | ||
7526 | return estats; | |
7527 | } | |
7528 | ||
7529 | static struct net_device_stats *tg3_get_stats(struct net_device *dev) | |
7530 | { | |
7531 | struct tg3 *tp = netdev_priv(dev); | |
7532 | struct net_device_stats *stats = &tp->net_stats; | |
7533 | struct net_device_stats *old_stats = &tp->net_stats_prev; | |
7534 | struct tg3_hw_stats *hw_stats = tp->hw_stats; | |
7535 | ||
7536 | if (!hw_stats) | |
7537 | return old_stats; | |
7538 | ||
7539 | stats->rx_packets = old_stats->rx_packets + | |
7540 | get_stat64(&hw_stats->rx_ucast_packets) + | |
7541 | get_stat64(&hw_stats->rx_mcast_packets) + | |
7542 | get_stat64(&hw_stats->rx_bcast_packets); | |
6aa20a22 | 7543 | |
1da177e4 LT |
7544 | stats->tx_packets = old_stats->tx_packets + |
7545 | get_stat64(&hw_stats->tx_ucast_packets) + | |
7546 | get_stat64(&hw_stats->tx_mcast_packets) + | |
7547 | get_stat64(&hw_stats->tx_bcast_packets); | |
7548 | ||
7549 | stats->rx_bytes = old_stats->rx_bytes + | |
7550 | get_stat64(&hw_stats->rx_octets); | |
7551 | stats->tx_bytes = old_stats->tx_bytes + | |
7552 | get_stat64(&hw_stats->tx_octets); | |
7553 | ||
7554 | stats->rx_errors = old_stats->rx_errors + | |
4f63b877 | 7555 | get_stat64(&hw_stats->rx_errors); |
1da177e4 LT |
7556 | stats->tx_errors = old_stats->tx_errors + |
7557 | get_stat64(&hw_stats->tx_errors) + | |
7558 | get_stat64(&hw_stats->tx_mac_errors) + | |
7559 | get_stat64(&hw_stats->tx_carrier_sense_errors) + | |
7560 | get_stat64(&hw_stats->tx_discards); | |
7561 | ||
7562 | stats->multicast = old_stats->multicast + | |
7563 | get_stat64(&hw_stats->rx_mcast_packets); | |
7564 | stats->collisions = old_stats->collisions + | |
7565 | get_stat64(&hw_stats->tx_collisions); | |
7566 | ||
7567 | stats->rx_length_errors = old_stats->rx_length_errors + | |
7568 | get_stat64(&hw_stats->rx_frame_too_long_errors) + | |
7569 | get_stat64(&hw_stats->rx_undersize_packets); | |
7570 | ||
7571 | stats->rx_over_errors = old_stats->rx_over_errors + | |
7572 | get_stat64(&hw_stats->rxbds_empty); | |
7573 | stats->rx_frame_errors = old_stats->rx_frame_errors + | |
7574 | get_stat64(&hw_stats->rx_align_errors); | |
7575 | stats->tx_aborted_errors = old_stats->tx_aborted_errors + | |
7576 | get_stat64(&hw_stats->tx_discards); | |
7577 | stats->tx_carrier_errors = old_stats->tx_carrier_errors + | |
7578 | get_stat64(&hw_stats->tx_carrier_sense_errors); | |
7579 | ||
7580 | stats->rx_crc_errors = old_stats->rx_crc_errors + | |
7581 | calc_crc_errors(tp); | |
7582 | ||
4f63b877 JL |
7583 | stats->rx_missed_errors = old_stats->rx_missed_errors + |
7584 | get_stat64(&hw_stats->rx_discards); | |
7585 | ||
1da177e4 LT |
7586 | return stats; |
7587 | } | |
7588 | ||
7589 | static inline u32 calc_crc(unsigned char *buf, int len) | |
7590 | { | |
7591 | u32 reg; | |
7592 | u32 tmp; | |
7593 | int j, k; | |
7594 | ||
7595 | reg = 0xffffffff; | |
7596 | ||
7597 | for (j = 0; j < len; j++) { | |
7598 | reg ^= buf[j]; | |
7599 | ||
7600 | for (k = 0; k < 8; k++) { | |
7601 | tmp = reg & 0x01; | |
7602 | ||
7603 | reg >>= 1; | |
7604 | ||
7605 | if (tmp) { | |
7606 | reg ^= 0xedb88320; | |
7607 | } | |
7608 | } | |
7609 | } | |
7610 | ||
7611 | return ~reg; | |
7612 | } | |
7613 | ||
7614 | static void tg3_set_multi(struct tg3 *tp, unsigned int accept_all) | |
7615 | { | |
7616 | /* accept or reject all multicast frames */ | |
7617 | tw32(MAC_HASH_REG_0, accept_all ? 0xffffffff : 0); | |
7618 | tw32(MAC_HASH_REG_1, accept_all ? 0xffffffff : 0); | |
7619 | tw32(MAC_HASH_REG_2, accept_all ? 0xffffffff : 0); | |
7620 | tw32(MAC_HASH_REG_3, accept_all ? 0xffffffff : 0); | |
7621 | } | |
7622 | ||
7623 | static void __tg3_set_rx_mode(struct net_device *dev) | |
7624 | { | |
7625 | struct tg3 *tp = netdev_priv(dev); | |
7626 | u32 rx_mode; | |
7627 | ||
7628 | rx_mode = tp->rx_mode & ~(RX_MODE_PROMISC | | |
7629 | RX_MODE_KEEP_VLAN_TAG); | |
7630 | ||
7631 | /* When ASF is in use, we always keep the RX_MODE_KEEP_VLAN_TAG | |
7632 | * flag clear. | |
7633 | */ | |
7634 | #if TG3_VLAN_TAG_USED | |
7635 | if (!tp->vlgrp && | |
7636 | !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) | |
7637 | rx_mode |= RX_MODE_KEEP_VLAN_TAG; | |
7638 | #else | |
7639 | /* By definition, VLAN is disabled always in this | |
7640 | * case. | |
7641 | */ | |
7642 | if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) | |
7643 | rx_mode |= RX_MODE_KEEP_VLAN_TAG; | |
7644 | #endif | |
7645 | ||
7646 | if (dev->flags & IFF_PROMISC) { | |
7647 | /* Promiscuous mode. */ | |
7648 | rx_mode |= RX_MODE_PROMISC; | |
7649 | } else if (dev->flags & IFF_ALLMULTI) { | |
7650 | /* Accept all multicast. */ | |
7651 | tg3_set_multi (tp, 1); | |
7652 | } else if (dev->mc_count < 1) { | |
7653 | /* Reject all multicast. */ | |
7654 | tg3_set_multi (tp, 0); | |
7655 | } else { | |
7656 | /* Accept one or more multicast(s). */ | |
7657 | struct dev_mc_list *mclist; | |
7658 | unsigned int i; | |
7659 | u32 mc_filter[4] = { 0, }; | |
7660 | u32 regidx; | |
7661 | u32 bit; | |
7662 | u32 crc; | |
7663 | ||
7664 | for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count; | |
7665 | i++, mclist = mclist->next) { | |
7666 | ||
7667 | crc = calc_crc (mclist->dmi_addr, ETH_ALEN); | |
7668 | bit = ~crc & 0x7f; | |
7669 | regidx = (bit & 0x60) >> 5; | |
7670 | bit &= 0x1f; | |
7671 | mc_filter[regidx] |= (1 << bit); | |
7672 | } | |
7673 | ||
7674 | tw32(MAC_HASH_REG_0, mc_filter[0]); | |
7675 | tw32(MAC_HASH_REG_1, mc_filter[1]); | |
7676 | tw32(MAC_HASH_REG_2, mc_filter[2]); | |
7677 | tw32(MAC_HASH_REG_3, mc_filter[3]); | |
7678 | } | |
7679 | ||
7680 | if (rx_mode != tp->rx_mode) { | |
7681 | tp->rx_mode = rx_mode; | |
7682 | tw32_f(MAC_RX_MODE, rx_mode); | |
7683 | udelay(10); | |
7684 | } | |
7685 | } | |
7686 | ||
7687 | static void tg3_set_rx_mode(struct net_device *dev) | |
7688 | { | |
7689 | struct tg3 *tp = netdev_priv(dev); | |
7690 | ||
e75f7c90 MC |
7691 | if (!netif_running(dev)) |
7692 | return; | |
7693 | ||
f47c11ee | 7694 | tg3_full_lock(tp, 0); |
1da177e4 | 7695 | __tg3_set_rx_mode(dev); |
f47c11ee | 7696 | tg3_full_unlock(tp); |
1da177e4 LT |
7697 | } |
7698 | ||
7699 | #define TG3_REGDUMP_LEN (32 * 1024) | |
7700 | ||
7701 | static int tg3_get_regs_len(struct net_device *dev) | |
7702 | { | |
7703 | return TG3_REGDUMP_LEN; | |
7704 | } | |
7705 | ||
7706 | static void tg3_get_regs(struct net_device *dev, | |
7707 | struct ethtool_regs *regs, void *_p) | |
7708 | { | |
7709 | u32 *p = _p; | |
7710 | struct tg3 *tp = netdev_priv(dev); | |
7711 | u8 *orig_p = _p; | |
7712 | int i; | |
7713 | ||
7714 | regs->version = 0; | |
7715 | ||
7716 | memset(p, 0, TG3_REGDUMP_LEN); | |
7717 | ||
bc1c7567 MC |
7718 | if (tp->link_config.phy_is_low_power) |
7719 | return; | |
7720 | ||
f47c11ee | 7721 | tg3_full_lock(tp, 0); |
1da177e4 LT |
7722 | |
7723 | #define __GET_REG32(reg) (*(p)++ = tr32(reg)) | |
7724 | #define GET_REG32_LOOP(base,len) \ | |
7725 | do { p = (u32 *)(orig_p + (base)); \ | |
7726 | for (i = 0; i < len; i += 4) \ | |
7727 | __GET_REG32((base) + i); \ | |
7728 | } while (0) | |
7729 | #define GET_REG32_1(reg) \ | |
7730 | do { p = (u32 *)(orig_p + (reg)); \ | |
7731 | __GET_REG32((reg)); \ | |
7732 | } while (0) | |
7733 | ||
7734 | GET_REG32_LOOP(TG3PCI_VENDOR, 0xb0); | |
7735 | GET_REG32_LOOP(MAILBOX_INTERRUPT_0, 0x200); | |
7736 | GET_REG32_LOOP(MAC_MODE, 0x4f0); | |
7737 | GET_REG32_LOOP(SNDDATAI_MODE, 0xe0); | |
7738 | GET_REG32_1(SNDDATAC_MODE); | |
7739 | GET_REG32_LOOP(SNDBDS_MODE, 0x80); | |
7740 | GET_REG32_LOOP(SNDBDI_MODE, 0x48); | |
7741 | GET_REG32_1(SNDBDC_MODE); | |
7742 | GET_REG32_LOOP(RCVLPC_MODE, 0x20); | |
7743 | GET_REG32_LOOP(RCVLPC_SELLST_BASE, 0x15c); | |
7744 | GET_REG32_LOOP(RCVDBDI_MODE, 0x0c); | |
7745 | GET_REG32_LOOP(RCVDBDI_JUMBO_BD, 0x3c); | |
7746 | GET_REG32_LOOP(RCVDBDI_BD_PROD_IDX_0, 0x44); | |
7747 | GET_REG32_1(RCVDCC_MODE); | |
7748 | GET_REG32_LOOP(RCVBDI_MODE, 0x20); | |
7749 | GET_REG32_LOOP(RCVCC_MODE, 0x14); | |
7750 | GET_REG32_LOOP(RCVLSC_MODE, 0x08); | |
7751 | GET_REG32_1(MBFREE_MODE); | |
7752 | GET_REG32_LOOP(HOSTCC_MODE, 0x100); | |
7753 | GET_REG32_LOOP(MEMARB_MODE, 0x10); | |
7754 | GET_REG32_LOOP(BUFMGR_MODE, 0x58); | |
7755 | GET_REG32_LOOP(RDMAC_MODE, 0x08); | |
7756 | GET_REG32_LOOP(WDMAC_MODE, 0x08); | |
091465d7 CE |
7757 | GET_REG32_1(RX_CPU_MODE); |
7758 | GET_REG32_1(RX_CPU_STATE); | |
7759 | GET_REG32_1(RX_CPU_PGMCTR); | |
7760 | GET_REG32_1(RX_CPU_HWBKPT); | |
7761 | GET_REG32_1(TX_CPU_MODE); | |
7762 | GET_REG32_1(TX_CPU_STATE); | |
7763 | GET_REG32_1(TX_CPU_PGMCTR); | |
1da177e4 LT |
7764 | GET_REG32_LOOP(GRCMBOX_INTERRUPT_0, 0x110); |
7765 | GET_REG32_LOOP(FTQ_RESET, 0x120); | |
7766 | GET_REG32_LOOP(MSGINT_MODE, 0x0c); | |
7767 | GET_REG32_1(DMAC_MODE); | |
7768 | GET_REG32_LOOP(GRC_MODE, 0x4c); | |
7769 | if (tp->tg3_flags & TG3_FLAG_NVRAM) | |
7770 | GET_REG32_LOOP(NVRAM_CMD, 0x24); | |
7771 | ||
7772 | #undef __GET_REG32 | |
7773 | #undef GET_REG32_LOOP | |
7774 | #undef GET_REG32_1 | |
7775 | ||
f47c11ee | 7776 | tg3_full_unlock(tp); |
1da177e4 LT |
7777 | } |
7778 | ||
7779 | static int tg3_get_eeprom_len(struct net_device *dev) | |
7780 | { | |
7781 | struct tg3 *tp = netdev_priv(dev); | |
7782 | ||
7783 | return tp->nvram_size; | |
7784 | } | |
7785 | ||
7786 | static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val); | |
1820180b | 7787 | static int tg3_nvram_read_swab(struct tg3 *tp, u32 offset, u32 *val); |
1da177e4 LT |
7788 | |
7789 | static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) | |
7790 | { | |
7791 | struct tg3 *tp = netdev_priv(dev); | |
7792 | int ret; | |
7793 | u8 *pd; | |
7794 | u32 i, offset, len, val, b_offset, b_count; | |
7795 | ||
bc1c7567 MC |
7796 | if (tp->link_config.phy_is_low_power) |
7797 | return -EAGAIN; | |
7798 | ||
1da177e4 LT |
7799 | offset = eeprom->offset; |
7800 | len = eeprom->len; | |
7801 | eeprom->len = 0; | |
7802 | ||
7803 | eeprom->magic = TG3_EEPROM_MAGIC; | |
7804 | ||
7805 | if (offset & 3) { | |
7806 | /* adjustments to start on required 4 byte boundary */ | |
7807 | b_offset = offset & 3; | |
7808 | b_count = 4 - b_offset; | |
7809 | if (b_count > len) { | |
7810 | /* i.e. offset=1 len=2 */ | |
7811 | b_count = len; | |
7812 | } | |
7813 | ret = tg3_nvram_read(tp, offset-b_offset, &val); | |
7814 | if (ret) | |
7815 | return ret; | |
7816 | val = cpu_to_le32(val); | |
7817 | memcpy(data, ((char*)&val) + b_offset, b_count); | |
7818 | len -= b_count; | |
7819 | offset += b_count; | |
7820 | eeprom->len += b_count; | |
7821 | } | |
7822 | ||
7823 | /* read bytes upto the last 4 byte boundary */ | |
7824 | pd = &data[eeprom->len]; | |
7825 | for (i = 0; i < (len - (len & 3)); i += 4) { | |
7826 | ret = tg3_nvram_read(tp, offset + i, &val); | |
7827 | if (ret) { | |
7828 | eeprom->len += i; | |
7829 | return ret; | |
7830 | } | |
7831 | val = cpu_to_le32(val); | |
7832 | memcpy(pd + i, &val, 4); | |
7833 | } | |
7834 | eeprom->len += i; | |
7835 | ||
7836 | if (len & 3) { | |
7837 | /* read last bytes not ending on 4 byte boundary */ | |
7838 | pd = &data[eeprom->len]; | |
7839 | b_count = len & 3; | |
7840 | b_offset = offset + len - b_count; | |
7841 | ret = tg3_nvram_read(tp, b_offset, &val); | |
7842 | if (ret) | |
7843 | return ret; | |
7844 | val = cpu_to_le32(val); | |
7845 | memcpy(pd, ((char*)&val), b_count); | |
7846 | eeprom->len += b_count; | |
7847 | } | |
7848 | return 0; | |
7849 | } | |
7850 | ||
6aa20a22 | 7851 | static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf); |
1da177e4 LT |
7852 | |
7853 | static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) | |
7854 | { | |
7855 | struct tg3 *tp = netdev_priv(dev); | |
7856 | int ret; | |
7857 | u32 offset, len, b_offset, odd_len, start, end; | |
7858 | u8 *buf; | |
7859 | ||
bc1c7567 MC |
7860 | if (tp->link_config.phy_is_low_power) |
7861 | return -EAGAIN; | |
7862 | ||
1da177e4 LT |
7863 | if (eeprom->magic != TG3_EEPROM_MAGIC) |
7864 | return -EINVAL; | |
7865 | ||
7866 | offset = eeprom->offset; | |
7867 | len = eeprom->len; | |
7868 | ||
7869 | if ((b_offset = (offset & 3))) { | |
7870 | /* adjustments to start on required 4 byte boundary */ | |
7871 | ret = tg3_nvram_read(tp, offset-b_offset, &start); | |
7872 | if (ret) | |
7873 | return ret; | |
7874 | start = cpu_to_le32(start); | |
7875 | len += b_offset; | |
7876 | offset &= ~3; | |
1c8594b4 MC |
7877 | if (len < 4) |
7878 | len = 4; | |
1da177e4 LT |
7879 | } |
7880 | ||
7881 | odd_len = 0; | |
1c8594b4 | 7882 | if (len & 3) { |
1da177e4 LT |
7883 | /* adjustments to end on required 4 byte boundary */ |
7884 | odd_len = 1; | |
7885 | len = (len + 3) & ~3; | |
7886 | ret = tg3_nvram_read(tp, offset+len-4, &end); | |
7887 | if (ret) | |
7888 | return ret; | |
7889 | end = cpu_to_le32(end); | |
7890 | } | |
7891 | ||
7892 | buf = data; | |
7893 | if (b_offset || odd_len) { | |
7894 | buf = kmalloc(len, GFP_KERNEL); | |
7895 | if (buf == 0) | |
7896 | return -ENOMEM; | |
7897 | if (b_offset) | |
7898 | memcpy(buf, &start, 4); | |
7899 | if (odd_len) | |
7900 | memcpy(buf+len-4, &end, 4); | |
7901 | memcpy(buf + b_offset, data, eeprom->len); | |
7902 | } | |
7903 | ||
7904 | ret = tg3_nvram_write_block(tp, offset, len, buf); | |
7905 | ||
7906 | if (buf != data) | |
7907 | kfree(buf); | |
7908 | ||
7909 | return ret; | |
7910 | } | |
7911 | ||
7912 | static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
7913 | { | |
7914 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 | 7915 | |
1da177e4 LT |
7916 | cmd->supported = (SUPPORTED_Autoneg); |
7917 | ||
7918 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) | |
7919 | cmd->supported |= (SUPPORTED_1000baseT_Half | | |
7920 | SUPPORTED_1000baseT_Full); | |
7921 | ||
ef348144 | 7922 | if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) { |
1da177e4 LT |
7923 | cmd->supported |= (SUPPORTED_100baseT_Half | |
7924 | SUPPORTED_100baseT_Full | | |
7925 | SUPPORTED_10baseT_Half | | |
7926 | SUPPORTED_10baseT_Full | | |
7927 | SUPPORTED_MII); | |
ef348144 KK |
7928 | cmd->port = PORT_TP; |
7929 | } else { | |
1da177e4 | 7930 | cmd->supported |= SUPPORTED_FIBRE; |
ef348144 KK |
7931 | cmd->port = PORT_FIBRE; |
7932 | } | |
6aa20a22 | 7933 | |
1da177e4 LT |
7934 | cmd->advertising = tp->link_config.advertising; |
7935 | if (netif_running(dev)) { | |
7936 | cmd->speed = tp->link_config.active_speed; | |
7937 | cmd->duplex = tp->link_config.active_duplex; | |
7938 | } | |
1da177e4 LT |
7939 | cmd->phy_address = PHY_ADDR; |
7940 | cmd->transceiver = 0; | |
7941 | cmd->autoneg = tp->link_config.autoneg; | |
7942 | cmd->maxtxpkt = 0; | |
7943 | cmd->maxrxpkt = 0; | |
7944 | return 0; | |
7945 | } | |
6aa20a22 | 7946 | |
1da177e4 LT |
7947 | static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) |
7948 | { | |
7949 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 JG |
7950 | |
7951 | if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) { | |
1da177e4 LT |
7952 | /* These are the only valid advertisement bits allowed. */ |
7953 | if (cmd->autoneg == AUTONEG_ENABLE && | |
7954 | (cmd->advertising & ~(ADVERTISED_1000baseT_Half | | |
7955 | ADVERTISED_1000baseT_Full | | |
7956 | ADVERTISED_Autoneg | | |
7957 | ADVERTISED_FIBRE))) | |
7958 | return -EINVAL; | |
37ff238d MC |
7959 | /* Fiber can only do SPEED_1000. */ |
7960 | else if ((cmd->autoneg != AUTONEG_ENABLE) && | |
7961 | (cmd->speed != SPEED_1000)) | |
7962 | return -EINVAL; | |
7963 | /* Copper cannot force SPEED_1000. */ | |
7964 | } else if ((cmd->autoneg != AUTONEG_ENABLE) && | |
7965 | (cmd->speed == SPEED_1000)) | |
7966 | return -EINVAL; | |
7967 | else if ((cmd->speed == SPEED_1000) && | |
7968 | (tp->tg3_flags2 & TG3_FLAG_10_100_ONLY)) | |
7969 | return -EINVAL; | |
1da177e4 | 7970 | |
f47c11ee | 7971 | tg3_full_lock(tp, 0); |
1da177e4 LT |
7972 | |
7973 | tp->link_config.autoneg = cmd->autoneg; | |
7974 | if (cmd->autoneg == AUTONEG_ENABLE) { | |
7975 | tp->link_config.advertising = cmd->advertising; | |
7976 | tp->link_config.speed = SPEED_INVALID; | |
7977 | tp->link_config.duplex = DUPLEX_INVALID; | |
7978 | } else { | |
7979 | tp->link_config.advertising = 0; | |
7980 | tp->link_config.speed = cmd->speed; | |
7981 | tp->link_config.duplex = cmd->duplex; | |
7982 | } | |
6aa20a22 | 7983 | |
24fcad6b MC |
7984 | tp->link_config.orig_speed = tp->link_config.speed; |
7985 | tp->link_config.orig_duplex = tp->link_config.duplex; | |
7986 | tp->link_config.orig_autoneg = tp->link_config.autoneg; | |
7987 | ||
1da177e4 LT |
7988 | if (netif_running(dev)) |
7989 | tg3_setup_phy(tp, 1); | |
7990 | ||
f47c11ee | 7991 | tg3_full_unlock(tp); |
6aa20a22 | 7992 | |
1da177e4 LT |
7993 | return 0; |
7994 | } | |
6aa20a22 | 7995 | |
1da177e4 LT |
7996 | static void tg3_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) |
7997 | { | |
7998 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 | 7999 | |
1da177e4 LT |
8000 | strcpy(info->driver, DRV_MODULE_NAME); |
8001 | strcpy(info->version, DRV_MODULE_VERSION); | |
c4e6575c | 8002 | strcpy(info->fw_version, tp->fw_ver); |
1da177e4 LT |
8003 | strcpy(info->bus_info, pci_name(tp->pdev)); |
8004 | } | |
6aa20a22 | 8005 | |
1da177e4 LT |
8006 | static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
8007 | { | |
8008 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 | 8009 | |
1da177e4 LT |
8010 | wol->supported = WAKE_MAGIC; |
8011 | wol->wolopts = 0; | |
8012 | if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) | |
8013 | wol->wolopts = WAKE_MAGIC; | |
8014 | memset(&wol->sopass, 0, sizeof(wol->sopass)); | |
8015 | } | |
6aa20a22 | 8016 | |
1da177e4 LT |
8017 | static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
8018 | { | |
8019 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 | 8020 | |
1da177e4 LT |
8021 | if (wol->wolopts & ~WAKE_MAGIC) |
8022 | return -EINVAL; | |
8023 | if ((wol->wolopts & WAKE_MAGIC) && | |
3f7045c1 | 8024 | tp->tg3_flags2 & TG3_FLG2_ANY_SERDES && |
1da177e4 LT |
8025 | !(tp->tg3_flags & TG3_FLAG_SERDES_WOL_CAP)) |
8026 | return -EINVAL; | |
6aa20a22 | 8027 | |
f47c11ee | 8028 | spin_lock_bh(&tp->lock); |
1da177e4 LT |
8029 | if (wol->wolopts & WAKE_MAGIC) |
8030 | tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; | |
8031 | else | |
8032 | tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE; | |
f47c11ee | 8033 | spin_unlock_bh(&tp->lock); |
6aa20a22 | 8034 | |
1da177e4 LT |
8035 | return 0; |
8036 | } | |
6aa20a22 | 8037 | |
1da177e4 LT |
8038 | static u32 tg3_get_msglevel(struct net_device *dev) |
8039 | { | |
8040 | struct tg3 *tp = netdev_priv(dev); | |
8041 | return tp->msg_enable; | |
8042 | } | |
6aa20a22 | 8043 | |
1da177e4 LT |
8044 | static void tg3_set_msglevel(struct net_device *dev, u32 value) |
8045 | { | |
8046 | struct tg3 *tp = netdev_priv(dev); | |
8047 | tp->msg_enable = value; | |
8048 | } | |
6aa20a22 | 8049 | |
1da177e4 LT |
8050 | static int tg3_set_tso(struct net_device *dev, u32 value) |
8051 | { | |
8052 | struct tg3 *tp = netdev_priv(dev); | |
8053 | ||
8054 | if (!(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) { | |
8055 | if (value) | |
8056 | return -EINVAL; | |
8057 | return 0; | |
8058 | } | |
b5d3772c MC |
8059 | if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) && |
8060 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) { | |
b0026624 MC |
8061 | if (value) |
8062 | dev->features |= NETIF_F_TSO6; | |
8063 | else | |
8064 | dev->features &= ~NETIF_F_TSO6; | |
8065 | } | |
1da177e4 LT |
8066 | return ethtool_op_set_tso(dev, value); |
8067 | } | |
6aa20a22 | 8068 | |
1da177e4 LT |
8069 | static int tg3_nway_reset(struct net_device *dev) |
8070 | { | |
8071 | struct tg3 *tp = netdev_priv(dev); | |
8072 | u32 bmcr; | |
8073 | int r; | |
6aa20a22 | 8074 | |
1da177e4 LT |
8075 | if (!netif_running(dev)) |
8076 | return -EAGAIN; | |
8077 | ||
c94e3941 MC |
8078 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) |
8079 | return -EINVAL; | |
8080 | ||
f47c11ee | 8081 | spin_lock_bh(&tp->lock); |
1da177e4 LT |
8082 | r = -EINVAL; |
8083 | tg3_readphy(tp, MII_BMCR, &bmcr); | |
8084 | if (!tg3_readphy(tp, MII_BMCR, &bmcr) && | |
c94e3941 MC |
8085 | ((bmcr & BMCR_ANENABLE) || |
8086 | (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT))) { | |
8087 | tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANRESTART | | |
8088 | BMCR_ANENABLE); | |
1da177e4 LT |
8089 | r = 0; |
8090 | } | |
f47c11ee | 8091 | spin_unlock_bh(&tp->lock); |
6aa20a22 | 8092 | |
1da177e4 LT |
8093 | return r; |
8094 | } | |
6aa20a22 | 8095 | |
1da177e4 LT |
8096 | static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) |
8097 | { | |
8098 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 | 8099 | |
1da177e4 LT |
8100 | ering->rx_max_pending = TG3_RX_RING_SIZE - 1; |
8101 | ering->rx_mini_max_pending = 0; | |
4f81c32b MC |
8102 | if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) |
8103 | ering->rx_jumbo_max_pending = TG3_RX_JUMBO_RING_SIZE - 1; | |
8104 | else | |
8105 | ering->rx_jumbo_max_pending = 0; | |
8106 | ||
8107 | ering->tx_max_pending = TG3_TX_RING_SIZE - 1; | |
1da177e4 LT |
8108 | |
8109 | ering->rx_pending = tp->rx_pending; | |
8110 | ering->rx_mini_pending = 0; | |
4f81c32b MC |
8111 | if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) |
8112 | ering->rx_jumbo_pending = tp->rx_jumbo_pending; | |
8113 | else | |
8114 | ering->rx_jumbo_pending = 0; | |
8115 | ||
1da177e4 LT |
8116 | ering->tx_pending = tp->tx_pending; |
8117 | } | |
6aa20a22 | 8118 | |
1da177e4 LT |
8119 | static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) |
8120 | { | |
8121 | struct tg3 *tp = netdev_priv(dev); | |
b9ec6c1b | 8122 | int irq_sync = 0, err = 0; |
6aa20a22 | 8123 | |
1da177e4 LT |
8124 | if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) || |
8125 | (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) || | |
bc3a9254 MC |
8126 | (ering->tx_pending > TG3_TX_RING_SIZE - 1) || |
8127 | (ering->tx_pending <= MAX_SKB_FRAGS) || | |
8128 | ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_1_BUG) && | |
8129 | (ering->tx_pending <= (MAX_SKB_FRAGS * 3)))) | |
1da177e4 | 8130 | return -EINVAL; |
6aa20a22 | 8131 | |
bbe832c0 | 8132 | if (netif_running(dev)) { |
1da177e4 | 8133 | tg3_netif_stop(tp); |
bbe832c0 MC |
8134 | irq_sync = 1; |
8135 | } | |
1da177e4 | 8136 | |
bbe832c0 | 8137 | tg3_full_lock(tp, irq_sync); |
6aa20a22 | 8138 | |
1da177e4 LT |
8139 | tp->rx_pending = ering->rx_pending; |
8140 | ||
8141 | if ((tp->tg3_flags2 & TG3_FLG2_MAX_RXPEND_64) && | |
8142 | tp->rx_pending > 63) | |
8143 | tp->rx_pending = 63; | |
8144 | tp->rx_jumbo_pending = ering->rx_jumbo_pending; | |
8145 | tp->tx_pending = ering->tx_pending; | |
8146 | ||
8147 | if (netif_running(dev)) { | |
944d980e | 8148 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
b9ec6c1b MC |
8149 | err = tg3_restart_hw(tp, 1); |
8150 | if (!err) | |
8151 | tg3_netif_start(tp); | |
1da177e4 LT |
8152 | } |
8153 | ||
f47c11ee | 8154 | tg3_full_unlock(tp); |
6aa20a22 | 8155 | |
b9ec6c1b | 8156 | return err; |
1da177e4 | 8157 | } |
6aa20a22 | 8158 | |
1da177e4 LT |
8159 | static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) |
8160 | { | |
8161 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 | 8162 | |
1da177e4 LT |
8163 | epause->autoneg = (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) != 0; |
8164 | epause->rx_pause = (tp->tg3_flags & TG3_FLAG_RX_PAUSE) != 0; | |
8165 | epause->tx_pause = (tp->tg3_flags & TG3_FLAG_TX_PAUSE) != 0; | |
8166 | } | |
6aa20a22 | 8167 | |
1da177e4 LT |
8168 | static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) |
8169 | { | |
8170 | struct tg3 *tp = netdev_priv(dev); | |
b9ec6c1b | 8171 | int irq_sync = 0, err = 0; |
6aa20a22 | 8172 | |
bbe832c0 | 8173 | if (netif_running(dev)) { |
1da177e4 | 8174 | tg3_netif_stop(tp); |
bbe832c0 MC |
8175 | irq_sync = 1; |
8176 | } | |
1da177e4 | 8177 | |
bbe832c0 | 8178 | tg3_full_lock(tp, irq_sync); |
f47c11ee | 8179 | |
1da177e4 LT |
8180 | if (epause->autoneg) |
8181 | tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; | |
8182 | else | |
8183 | tp->tg3_flags &= ~TG3_FLAG_PAUSE_AUTONEG; | |
8184 | if (epause->rx_pause) | |
8185 | tp->tg3_flags |= TG3_FLAG_RX_PAUSE; | |
8186 | else | |
8187 | tp->tg3_flags &= ~TG3_FLAG_RX_PAUSE; | |
8188 | if (epause->tx_pause) | |
8189 | tp->tg3_flags |= TG3_FLAG_TX_PAUSE; | |
8190 | else | |
8191 | tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE; | |
8192 | ||
8193 | if (netif_running(dev)) { | |
944d980e | 8194 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
b9ec6c1b MC |
8195 | err = tg3_restart_hw(tp, 1); |
8196 | if (!err) | |
8197 | tg3_netif_start(tp); | |
1da177e4 | 8198 | } |
f47c11ee DM |
8199 | |
8200 | tg3_full_unlock(tp); | |
6aa20a22 | 8201 | |
b9ec6c1b | 8202 | return err; |
1da177e4 | 8203 | } |
6aa20a22 | 8204 | |
1da177e4 LT |
8205 | static u32 tg3_get_rx_csum(struct net_device *dev) |
8206 | { | |
8207 | struct tg3 *tp = netdev_priv(dev); | |
8208 | return (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0; | |
8209 | } | |
6aa20a22 | 8210 | |
1da177e4 LT |
8211 | static int tg3_set_rx_csum(struct net_device *dev, u32 data) |
8212 | { | |
8213 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 | 8214 | |
1da177e4 LT |
8215 | if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) { |
8216 | if (data != 0) | |
8217 | return -EINVAL; | |
8218 | return 0; | |
8219 | } | |
6aa20a22 | 8220 | |
f47c11ee | 8221 | spin_lock_bh(&tp->lock); |
1da177e4 LT |
8222 | if (data) |
8223 | tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; | |
8224 | else | |
8225 | tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS; | |
f47c11ee | 8226 | spin_unlock_bh(&tp->lock); |
6aa20a22 | 8227 | |
1da177e4 LT |
8228 | return 0; |
8229 | } | |
6aa20a22 | 8230 | |
1da177e4 LT |
8231 | static int tg3_set_tx_csum(struct net_device *dev, u32 data) |
8232 | { | |
8233 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 | 8234 | |
1da177e4 LT |
8235 | if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) { |
8236 | if (data != 0) | |
8237 | return -EINVAL; | |
8238 | return 0; | |
8239 | } | |
6aa20a22 | 8240 | |
af36e6b6 MC |
8241 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
8242 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) | |
9c27dbdf | 8243 | ethtool_op_set_tx_hw_csum(dev, data); |
1da177e4 | 8244 | else |
9c27dbdf | 8245 | ethtool_op_set_tx_csum(dev, data); |
1da177e4 LT |
8246 | |
8247 | return 0; | |
8248 | } | |
8249 | ||
8250 | static int tg3_get_stats_count (struct net_device *dev) | |
8251 | { | |
8252 | return TG3_NUM_STATS; | |
8253 | } | |
8254 | ||
4cafd3f5 MC |
8255 | static int tg3_get_test_count (struct net_device *dev) |
8256 | { | |
8257 | return TG3_NUM_TEST; | |
8258 | } | |
8259 | ||
1da177e4 LT |
8260 | static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf) |
8261 | { | |
8262 | switch (stringset) { | |
8263 | case ETH_SS_STATS: | |
8264 | memcpy(buf, ðtool_stats_keys, sizeof(ethtool_stats_keys)); | |
8265 | break; | |
4cafd3f5 MC |
8266 | case ETH_SS_TEST: |
8267 | memcpy(buf, ðtool_test_keys, sizeof(ethtool_test_keys)); | |
8268 | break; | |
1da177e4 LT |
8269 | default: |
8270 | WARN_ON(1); /* we need a WARN() */ | |
8271 | break; | |
8272 | } | |
8273 | } | |
8274 | ||
4009a93d MC |
8275 | static int tg3_phys_id(struct net_device *dev, u32 data) |
8276 | { | |
8277 | struct tg3 *tp = netdev_priv(dev); | |
8278 | int i; | |
8279 | ||
8280 | if (!netif_running(tp->dev)) | |
8281 | return -EAGAIN; | |
8282 | ||
8283 | if (data == 0) | |
8284 | data = 2; | |
8285 | ||
8286 | for (i = 0; i < (data * 2); i++) { | |
8287 | if ((i % 2) == 0) | |
8288 | tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE | | |
8289 | LED_CTRL_1000MBPS_ON | | |
8290 | LED_CTRL_100MBPS_ON | | |
8291 | LED_CTRL_10MBPS_ON | | |
8292 | LED_CTRL_TRAFFIC_OVERRIDE | | |
8293 | LED_CTRL_TRAFFIC_BLINK | | |
8294 | LED_CTRL_TRAFFIC_LED); | |
6aa20a22 | 8295 | |
4009a93d MC |
8296 | else |
8297 | tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE | | |
8298 | LED_CTRL_TRAFFIC_OVERRIDE); | |
8299 | ||
8300 | if (msleep_interruptible(500)) | |
8301 | break; | |
8302 | } | |
8303 | tw32(MAC_LED_CTRL, tp->led_ctrl); | |
8304 | return 0; | |
8305 | } | |
8306 | ||
1da177e4 LT |
8307 | static void tg3_get_ethtool_stats (struct net_device *dev, |
8308 | struct ethtool_stats *estats, u64 *tmp_stats) | |
8309 | { | |
8310 | struct tg3 *tp = netdev_priv(dev); | |
8311 | memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats)); | |
8312 | } | |
8313 | ||
566f86ad | 8314 | #define NVRAM_TEST_SIZE 0x100 |
1b27777a | 8315 | #define NVRAM_SELFBOOT_FORMAT1_SIZE 0x14 |
b16250e3 MC |
8316 | #define NVRAM_SELFBOOT_HW_SIZE 0x20 |
8317 | #define NVRAM_SELFBOOT_DATA_SIZE 0x1c | |
566f86ad MC |
8318 | |
8319 | static int tg3_test_nvram(struct tg3 *tp) | |
8320 | { | |
1b27777a MC |
8321 | u32 *buf, csum, magic; |
8322 | int i, j, err = 0, size; | |
566f86ad | 8323 | |
1820180b | 8324 | if (tg3_nvram_read_swab(tp, 0, &magic) != 0) |
1b27777a MC |
8325 | return -EIO; |
8326 | ||
1b27777a MC |
8327 | if (magic == TG3_EEPROM_MAGIC) |
8328 | size = NVRAM_TEST_SIZE; | |
b16250e3 | 8329 | else if ((magic & TG3_EEPROM_MAGIC_FW_MSK) == TG3_EEPROM_MAGIC_FW) { |
1b27777a MC |
8330 | if ((magic & 0xe00000) == 0x200000) |
8331 | size = NVRAM_SELFBOOT_FORMAT1_SIZE; | |
8332 | else | |
8333 | return 0; | |
b16250e3 MC |
8334 | } else if ((magic & TG3_EEPROM_MAGIC_HW_MSK) == TG3_EEPROM_MAGIC_HW) |
8335 | size = NVRAM_SELFBOOT_HW_SIZE; | |
8336 | else | |
1b27777a MC |
8337 | return -EIO; |
8338 | ||
8339 | buf = kmalloc(size, GFP_KERNEL); | |
566f86ad MC |
8340 | if (buf == NULL) |
8341 | return -ENOMEM; | |
8342 | ||
1b27777a MC |
8343 | err = -EIO; |
8344 | for (i = 0, j = 0; i < size; i += 4, j++) { | |
566f86ad MC |
8345 | u32 val; |
8346 | ||
8347 | if ((err = tg3_nvram_read(tp, i, &val)) != 0) | |
8348 | break; | |
8349 | buf[j] = cpu_to_le32(val); | |
8350 | } | |
1b27777a | 8351 | if (i < size) |
566f86ad MC |
8352 | goto out; |
8353 | ||
1b27777a | 8354 | /* Selfboot format */ |
b16250e3 MC |
8355 | if ((cpu_to_be32(buf[0]) & TG3_EEPROM_MAGIC_FW_MSK) == |
8356 | TG3_EEPROM_MAGIC_FW) { | |
1b27777a MC |
8357 | u8 *buf8 = (u8 *) buf, csum8 = 0; |
8358 | ||
8359 | for (i = 0; i < size; i++) | |
8360 | csum8 += buf8[i]; | |
8361 | ||
ad96b485 AB |
8362 | if (csum8 == 0) { |
8363 | err = 0; | |
8364 | goto out; | |
8365 | } | |
8366 | ||
8367 | err = -EIO; | |
8368 | goto out; | |
1b27777a | 8369 | } |
566f86ad | 8370 | |
b16250e3 MC |
8371 | if ((cpu_to_be32(buf[0]) & TG3_EEPROM_MAGIC_HW_MSK) == |
8372 | TG3_EEPROM_MAGIC_HW) { | |
8373 | u8 data[NVRAM_SELFBOOT_DATA_SIZE]; | |
8374 | u8 parity[NVRAM_SELFBOOT_DATA_SIZE]; | |
8375 | u8 *buf8 = (u8 *) buf; | |
8376 | int j, k; | |
8377 | ||
8378 | /* Separate the parity bits and the data bytes. */ | |
8379 | for (i = 0, j = 0, k = 0; i < NVRAM_SELFBOOT_HW_SIZE; i++) { | |
8380 | if ((i == 0) || (i == 8)) { | |
8381 | int l; | |
8382 | u8 msk; | |
8383 | ||
8384 | for (l = 0, msk = 0x80; l < 7; l++, msk >>= 1) | |
8385 | parity[k++] = buf8[i] & msk; | |
8386 | i++; | |
8387 | } | |
8388 | else if (i == 16) { | |
8389 | int l; | |
8390 | u8 msk; | |
8391 | ||
8392 | for (l = 0, msk = 0x20; l < 6; l++, msk >>= 1) | |
8393 | parity[k++] = buf8[i] & msk; | |
8394 | i++; | |
8395 | ||
8396 | for (l = 0, msk = 0x80; l < 8; l++, msk >>= 1) | |
8397 | parity[k++] = buf8[i] & msk; | |
8398 | i++; | |
8399 | } | |
8400 | data[j++] = buf8[i]; | |
8401 | } | |
8402 | ||
8403 | err = -EIO; | |
8404 | for (i = 0; i < NVRAM_SELFBOOT_DATA_SIZE; i++) { | |
8405 | u8 hw8 = hweight8(data[i]); | |
8406 | ||
8407 | if ((hw8 & 0x1) && parity[i]) | |
8408 | goto out; | |
8409 | else if (!(hw8 & 0x1) && !parity[i]) | |
8410 | goto out; | |
8411 | } | |
8412 | err = 0; | |
8413 | goto out; | |
8414 | } | |
8415 | ||
566f86ad MC |
8416 | /* Bootstrap checksum at offset 0x10 */ |
8417 | csum = calc_crc((unsigned char *) buf, 0x10); | |
8418 | if(csum != cpu_to_le32(buf[0x10/4])) | |
8419 | goto out; | |
8420 | ||
8421 | /* Manufacturing block starts at offset 0x74, checksum at 0xfc */ | |
8422 | csum = calc_crc((unsigned char *) &buf[0x74/4], 0x88); | |
8423 | if (csum != cpu_to_le32(buf[0xfc/4])) | |
8424 | goto out; | |
8425 | ||
8426 | err = 0; | |
8427 | ||
8428 | out: | |
8429 | kfree(buf); | |
8430 | return err; | |
8431 | } | |
8432 | ||
ca43007a MC |
8433 | #define TG3_SERDES_TIMEOUT_SEC 2 |
8434 | #define TG3_COPPER_TIMEOUT_SEC 6 | |
8435 | ||
8436 | static int tg3_test_link(struct tg3 *tp) | |
8437 | { | |
8438 | int i, max; | |
8439 | ||
8440 | if (!netif_running(tp->dev)) | |
8441 | return -ENODEV; | |
8442 | ||
4c987487 | 8443 | if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) |
ca43007a MC |
8444 | max = TG3_SERDES_TIMEOUT_SEC; |
8445 | else | |
8446 | max = TG3_COPPER_TIMEOUT_SEC; | |
8447 | ||
8448 | for (i = 0; i < max; i++) { | |
8449 | if (netif_carrier_ok(tp->dev)) | |
8450 | return 0; | |
8451 | ||
8452 | if (msleep_interruptible(1000)) | |
8453 | break; | |
8454 | } | |
8455 | ||
8456 | return -EIO; | |
8457 | } | |
8458 | ||
a71116d1 | 8459 | /* Only test the commonly used registers */ |
30ca3e37 | 8460 | static int tg3_test_registers(struct tg3 *tp) |
a71116d1 | 8461 | { |
b16250e3 | 8462 | int i, is_5705, is_5750; |
a71116d1 MC |
8463 | u32 offset, read_mask, write_mask, val, save_val, read_val; |
8464 | static struct { | |
8465 | u16 offset; | |
8466 | u16 flags; | |
8467 | #define TG3_FL_5705 0x1 | |
8468 | #define TG3_FL_NOT_5705 0x2 | |
8469 | #define TG3_FL_NOT_5788 0x4 | |
b16250e3 | 8470 | #define TG3_FL_NOT_5750 0x8 |
a71116d1 MC |
8471 | u32 read_mask; |
8472 | u32 write_mask; | |
8473 | } reg_tbl[] = { | |
8474 | /* MAC Control Registers */ | |
8475 | { MAC_MODE, TG3_FL_NOT_5705, | |
8476 | 0x00000000, 0x00ef6f8c }, | |
8477 | { MAC_MODE, TG3_FL_5705, | |
8478 | 0x00000000, 0x01ef6b8c }, | |
8479 | { MAC_STATUS, TG3_FL_NOT_5705, | |
8480 | 0x03800107, 0x00000000 }, | |
8481 | { MAC_STATUS, TG3_FL_5705, | |
8482 | 0x03800100, 0x00000000 }, | |
8483 | { MAC_ADDR_0_HIGH, 0x0000, | |
8484 | 0x00000000, 0x0000ffff }, | |
8485 | { MAC_ADDR_0_LOW, 0x0000, | |
8486 | 0x00000000, 0xffffffff }, | |
8487 | { MAC_RX_MTU_SIZE, 0x0000, | |
8488 | 0x00000000, 0x0000ffff }, | |
8489 | { MAC_TX_MODE, 0x0000, | |
8490 | 0x00000000, 0x00000070 }, | |
8491 | { MAC_TX_LENGTHS, 0x0000, | |
8492 | 0x00000000, 0x00003fff }, | |
8493 | { MAC_RX_MODE, TG3_FL_NOT_5705, | |
8494 | 0x00000000, 0x000007fc }, | |
8495 | { MAC_RX_MODE, TG3_FL_5705, | |
8496 | 0x00000000, 0x000007dc }, | |
8497 | { MAC_HASH_REG_0, 0x0000, | |
8498 | 0x00000000, 0xffffffff }, | |
8499 | { MAC_HASH_REG_1, 0x0000, | |
8500 | 0x00000000, 0xffffffff }, | |
8501 | { MAC_HASH_REG_2, 0x0000, | |
8502 | 0x00000000, 0xffffffff }, | |
8503 | { MAC_HASH_REG_3, 0x0000, | |
8504 | 0x00000000, 0xffffffff }, | |
8505 | ||
8506 | /* Receive Data and Receive BD Initiator Control Registers. */ | |
8507 | { RCVDBDI_JUMBO_BD+0, TG3_FL_NOT_5705, | |
8508 | 0x00000000, 0xffffffff }, | |
8509 | { RCVDBDI_JUMBO_BD+4, TG3_FL_NOT_5705, | |
8510 | 0x00000000, 0xffffffff }, | |
8511 | { RCVDBDI_JUMBO_BD+8, TG3_FL_NOT_5705, | |
8512 | 0x00000000, 0x00000003 }, | |
8513 | { RCVDBDI_JUMBO_BD+0xc, TG3_FL_NOT_5705, | |
8514 | 0x00000000, 0xffffffff }, | |
8515 | { RCVDBDI_STD_BD+0, 0x0000, | |
8516 | 0x00000000, 0xffffffff }, | |
8517 | { RCVDBDI_STD_BD+4, 0x0000, | |
8518 | 0x00000000, 0xffffffff }, | |
8519 | { RCVDBDI_STD_BD+8, 0x0000, | |
8520 | 0x00000000, 0xffff0002 }, | |
8521 | { RCVDBDI_STD_BD+0xc, 0x0000, | |
8522 | 0x00000000, 0xffffffff }, | |
6aa20a22 | 8523 | |
a71116d1 MC |
8524 | /* Receive BD Initiator Control Registers. */ |
8525 | { RCVBDI_STD_THRESH, TG3_FL_NOT_5705, | |
8526 | 0x00000000, 0xffffffff }, | |
8527 | { RCVBDI_STD_THRESH, TG3_FL_5705, | |
8528 | 0x00000000, 0x000003ff }, | |
8529 | { RCVBDI_JUMBO_THRESH, TG3_FL_NOT_5705, | |
8530 | 0x00000000, 0xffffffff }, | |
6aa20a22 | 8531 | |
a71116d1 MC |
8532 | /* Host Coalescing Control Registers. */ |
8533 | { HOSTCC_MODE, TG3_FL_NOT_5705, | |
8534 | 0x00000000, 0x00000004 }, | |
8535 | { HOSTCC_MODE, TG3_FL_5705, | |
8536 | 0x00000000, 0x000000f6 }, | |
8537 | { HOSTCC_RXCOL_TICKS, TG3_FL_NOT_5705, | |
8538 | 0x00000000, 0xffffffff }, | |
8539 | { HOSTCC_RXCOL_TICKS, TG3_FL_5705, | |
8540 | 0x00000000, 0x000003ff }, | |
8541 | { HOSTCC_TXCOL_TICKS, TG3_FL_NOT_5705, | |
8542 | 0x00000000, 0xffffffff }, | |
8543 | { HOSTCC_TXCOL_TICKS, TG3_FL_5705, | |
8544 | 0x00000000, 0x000003ff }, | |
8545 | { HOSTCC_RXMAX_FRAMES, TG3_FL_NOT_5705, | |
8546 | 0x00000000, 0xffffffff }, | |
8547 | { HOSTCC_RXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788, | |
8548 | 0x00000000, 0x000000ff }, | |
8549 | { HOSTCC_TXMAX_FRAMES, TG3_FL_NOT_5705, | |
8550 | 0x00000000, 0xffffffff }, | |
8551 | { HOSTCC_TXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788, | |
8552 | 0x00000000, 0x000000ff }, | |
8553 | { HOSTCC_RXCOAL_TICK_INT, TG3_FL_NOT_5705, | |
8554 | 0x00000000, 0xffffffff }, | |
8555 | { HOSTCC_TXCOAL_TICK_INT, TG3_FL_NOT_5705, | |
8556 | 0x00000000, 0xffffffff }, | |
8557 | { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_NOT_5705, | |
8558 | 0x00000000, 0xffffffff }, | |
8559 | { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788, | |
8560 | 0x00000000, 0x000000ff }, | |
8561 | { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_NOT_5705, | |
8562 | 0x00000000, 0xffffffff }, | |
8563 | { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788, | |
8564 | 0x00000000, 0x000000ff }, | |
8565 | { HOSTCC_STAT_COAL_TICKS, TG3_FL_NOT_5705, | |
8566 | 0x00000000, 0xffffffff }, | |
8567 | { HOSTCC_STATS_BLK_HOST_ADDR, TG3_FL_NOT_5705, | |
8568 | 0x00000000, 0xffffffff }, | |
8569 | { HOSTCC_STATS_BLK_HOST_ADDR+4, TG3_FL_NOT_5705, | |
8570 | 0x00000000, 0xffffffff }, | |
8571 | { HOSTCC_STATUS_BLK_HOST_ADDR, 0x0000, | |
8572 | 0x00000000, 0xffffffff }, | |
8573 | { HOSTCC_STATUS_BLK_HOST_ADDR+4, 0x0000, | |
8574 | 0x00000000, 0xffffffff }, | |
8575 | { HOSTCC_STATS_BLK_NIC_ADDR, 0x0000, | |
8576 | 0xffffffff, 0x00000000 }, | |
8577 | { HOSTCC_STATUS_BLK_NIC_ADDR, 0x0000, | |
8578 | 0xffffffff, 0x00000000 }, | |
8579 | ||
8580 | /* Buffer Manager Control Registers. */ | |
b16250e3 | 8581 | { BUFMGR_MB_POOL_ADDR, TG3_FL_NOT_5750, |
a71116d1 | 8582 | 0x00000000, 0x007fff80 }, |
b16250e3 | 8583 | { BUFMGR_MB_POOL_SIZE, TG3_FL_NOT_5750, |
a71116d1 MC |
8584 | 0x00000000, 0x007fffff }, |
8585 | { BUFMGR_MB_RDMA_LOW_WATER, 0x0000, | |
8586 | 0x00000000, 0x0000003f }, | |
8587 | { BUFMGR_MB_MACRX_LOW_WATER, 0x0000, | |
8588 | 0x00000000, 0x000001ff }, | |
8589 | { BUFMGR_MB_HIGH_WATER, 0x0000, | |
8590 | 0x00000000, 0x000001ff }, | |
8591 | { BUFMGR_DMA_DESC_POOL_ADDR, TG3_FL_NOT_5705, | |
8592 | 0xffffffff, 0x00000000 }, | |
8593 | { BUFMGR_DMA_DESC_POOL_SIZE, TG3_FL_NOT_5705, | |
8594 | 0xffffffff, 0x00000000 }, | |
6aa20a22 | 8595 | |
a71116d1 MC |
8596 | /* Mailbox Registers */ |
8597 | { GRCMBOX_RCVSTD_PROD_IDX+4, 0x0000, | |
8598 | 0x00000000, 0x000001ff }, | |
8599 | { GRCMBOX_RCVJUMBO_PROD_IDX+4, TG3_FL_NOT_5705, | |
8600 | 0x00000000, 0x000001ff }, | |
8601 | { GRCMBOX_RCVRET_CON_IDX_0+4, 0x0000, | |
8602 | 0x00000000, 0x000007ff }, | |
8603 | { GRCMBOX_SNDHOST_PROD_IDX_0+4, 0x0000, | |
8604 | 0x00000000, 0x000001ff }, | |
8605 | ||
8606 | { 0xffff, 0x0000, 0x00000000, 0x00000000 }, | |
8607 | }; | |
8608 | ||
b16250e3 MC |
8609 | is_5705 = is_5750 = 0; |
8610 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { | |
a71116d1 | 8611 | is_5705 = 1; |
b16250e3 MC |
8612 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) |
8613 | is_5750 = 1; | |
8614 | } | |
a71116d1 MC |
8615 | |
8616 | for (i = 0; reg_tbl[i].offset != 0xffff; i++) { | |
8617 | if (is_5705 && (reg_tbl[i].flags & TG3_FL_NOT_5705)) | |
8618 | continue; | |
8619 | ||
8620 | if (!is_5705 && (reg_tbl[i].flags & TG3_FL_5705)) | |
8621 | continue; | |
8622 | ||
8623 | if ((tp->tg3_flags2 & TG3_FLG2_IS_5788) && | |
8624 | (reg_tbl[i].flags & TG3_FL_NOT_5788)) | |
8625 | continue; | |
8626 | ||
b16250e3 MC |
8627 | if (is_5750 && (reg_tbl[i].flags & TG3_FL_NOT_5750)) |
8628 | continue; | |
8629 | ||
a71116d1 MC |
8630 | offset = (u32) reg_tbl[i].offset; |
8631 | read_mask = reg_tbl[i].read_mask; | |
8632 | write_mask = reg_tbl[i].write_mask; | |
8633 | ||
8634 | /* Save the original register content */ | |
8635 | save_val = tr32(offset); | |
8636 | ||
8637 | /* Determine the read-only value. */ | |
8638 | read_val = save_val & read_mask; | |
8639 | ||
8640 | /* Write zero to the register, then make sure the read-only bits | |
8641 | * are not changed and the read/write bits are all zeros. | |
8642 | */ | |
8643 | tw32(offset, 0); | |
8644 | ||
8645 | val = tr32(offset); | |
8646 | ||
8647 | /* Test the read-only and read/write bits. */ | |
8648 | if (((val & read_mask) != read_val) || (val & write_mask)) | |
8649 | goto out; | |
8650 | ||
8651 | /* Write ones to all the bits defined by RdMask and WrMask, then | |
8652 | * make sure the read-only bits are not changed and the | |
8653 | * read/write bits are all ones. | |
8654 | */ | |
8655 | tw32(offset, read_mask | write_mask); | |
8656 | ||
8657 | val = tr32(offset); | |
8658 | ||
8659 | /* Test the read-only bits. */ | |
8660 | if ((val & read_mask) != read_val) | |
8661 | goto out; | |
8662 | ||
8663 | /* Test the read/write bits. */ | |
8664 | if ((val & write_mask) != write_mask) | |
8665 | goto out; | |
8666 | ||
8667 | tw32(offset, save_val); | |
8668 | } | |
8669 | ||
8670 | return 0; | |
8671 | ||
8672 | out: | |
9f88f29f MC |
8673 | if (netif_msg_hw(tp)) |
8674 | printk(KERN_ERR PFX "Register test failed at offset %x\n", | |
8675 | offset); | |
a71116d1 MC |
8676 | tw32(offset, save_val); |
8677 | return -EIO; | |
8678 | } | |
8679 | ||
7942e1db MC |
8680 | static int tg3_do_mem_test(struct tg3 *tp, u32 offset, u32 len) |
8681 | { | |
f71e1309 | 8682 | static const u32 test_pattern[] = { 0x00000000, 0xffffffff, 0xaa55a55a }; |
7942e1db MC |
8683 | int i; |
8684 | u32 j; | |
8685 | ||
8686 | for (i = 0; i < sizeof(test_pattern)/sizeof(u32); i++) { | |
8687 | for (j = 0; j < len; j += 4) { | |
8688 | u32 val; | |
8689 | ||
8690 | tg3_write_mem(tp, offset + j, test_pattern[i]); | |
8691 | tg3_read_mem(tp, offset + j, &val); | |
8692 | if (val != test_pattern[i]) | |
8693 | return -EIO; | |
8694 | } | |
8695 | } | |
8696 | return 0; | |
8697 | } | |
8698 | ||
8699 | static int tg3_test_memory(struct tg3 *tp) | |
8700 | { | |
8701 | static struct mem_entry { | |
8702 | u32 offset; | |
8703 | u32 len; | |
8704 | } mem_tbl_570x[] = { | |
38690194 | 8705 | { 0x00000000, 0x00b50}, |
7942e1db MC |
8706 | { 0x00002000, 0x1c000}, |
8707 | { 0xffffffff, 0x00000} | |
8708 | }, mem_tbl_5705[] = { | |
8709 | { 0x00000100, 0x0000c}, | |
8710 | { 0x00000200, 0x00008}, | |
7942e1db MC |
8711 | { 0x00004000, 0x00800}, |
8712 | { 0x00006000, 0x01000}, | |
8713 | { 0x00008000, 0x02000}, | |
8714 | { 0x00010000, 0x0e000}, | |
8715 | { 0xffffffff, 0x00000} | |
79f4d13a MC |
8716 | }, mem_tbl_5755[] = { |
8717 | { 0x00000200, 0x00008}, | |
8718 | { 0x00004000, 0x00800}, | |
8719 | { 0x00006000, 0x00800}, | |
8720 | { 0x00008000, 0x02000}, | |
8721 | { 0x00010000, 0x0c000}, | |
8722 | { 0xffffffff, 0x00000} | |
b16250e3 MC |
8723 | }, mem_tbl_5906[] = { |
8724 | { 0x00000200, 0x00008}, | |
8725 | { 0x00004000, 0x00400}, | |
8726 | { 0x00006000, 0x00400}, | |
8727 | { 0x00008000, 0x01000}, | |
8728 | { 0x00010000, 0x01000}, | |
8729 | { 0xffffffff, 0x00000} | |
7942e1db MC |
8730 | }; |
8731 | struct mem_entry *mem_tbl; | |
8732 | int err = 0; | |
8733 | int i; | |
8734 | ||
79f4d13a | 8735 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { |
af36e6b6 MC |
8736 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
8737 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) | |
79f4d13a | 8738 | mem_tbl = mem_tbl_5755; |
b16250e3 MC |
8739 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) |
8740 | mem_tbl = mem_tbl_5906; | |
79f4d13a MC |
8741 | else |
8742 | mem_tbl = mem_tbl_5705; | |
8743 | } else | |
7942e1db MC |
8744 | mem_tbl = mem_tbl_570x; |
8745 | ||
8746 | for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) { | |
8747 | if ((err = tg3_do_mem_test(tp, mem_tbl[i].offset, | |
8748 | mem_tbl[i].len)) != 0) | |
8749 | break; | |
8750 | } | |
6aa20a22 | 8751 | |
7942e1db MC |
8752 | return err; |
8753 | } | |
8754 | ||
9f40dead MC |
8755 | #define TG3_MAC_LOOPBACK 0 |
8756 | #define TG3_PHY_LOOPBACK 1 | |
8757 | ||
8758 | static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) | |
c76949a6 | 8759 | { |
9f40dead | 8760 | u32 mac_mode, rx_start_idx, rx_idx, tx_idx, opaque_key; |
c76949a6 MC |
8761 | u32 desc_idx; |
8762 | struct sk_buff *skb, *rx_skb; | |
8763 | u8 *tx_data; | |
8764 | dma_addr_t map; | |
8765 | int num_pkts, tx_len, rx_len, i, err; | |
8766 | struct tg3_rx_buffer_desc *desc; | |
8767 | ||
9f40dead | 8768 | if (loopback_mode == TG3_MAC_LOOPBACK) { |
c94e3941 MC |
8769 | /* HW errata - mac loopback fails in some cases on 5780. |
8770 | * Normal traffic and PHY loopback are not affected by | |
8771 | * errata. | |
8772 | */ | |
8773 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) | |
8774 | return 0; | |
8775 | ||
9f40dead | 8776 | mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) | |
3f7045c1 MC |
8777 | MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY; |
8778 | if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) | |
8779 | mac_mode |= MAC_MODE_PORT_MODE_MII; | |
8780 | else | |
8781 | mac_mode |= MAC_MODE_PORT_MODE_GMII; | |
9f40dead MC |
8782 | tw32(MAC_MODE, mac_mode); |
8783 | } else if (loopback_mode == TG3_PHY_LOOPBACK) { | |
3f7045c1 MC |
8784 | u32 val; |
8785 | ||
b16250e3 MC |
8786 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
8787 | u32 phytest; | |
8788 | ||
8789 | if (!tg3_readphy(tp, MII_TG3_EPHY_TEST, &phytest)) { | |
8790 | u32 phy; | |
8791 | ||
8792 | tg3_writephy(tp, MII_TG3_EPHY_TEST, | |
8793 | phytest | MII_TG3_EPHY_SHADOW_EN); | |
8794 | if (!tg3_readphy(tp, 0x1b, &phy)) | |
8795 | tg3_writephy(tp, 0x1b, phy & ~0x20); | |
8796 | if (!tg3_readphy(tp, 0x10, &phy)) | |
8797 | tg3_writephy(tp, 0x10, phy & ~0x4000); | |
8798 | tg3_writephy(tp, MII_TG3_EPHY_TEST, phytest); | |
8799 | } | |
5d64ad34 MC |
8800 | val = BMCR_LOOPBACK | BMCR_FULLDPLX | BMCR_SPEED100; |
8801 | } else | |
8802 | val = BMCR_LOOPBACK | BMCR_FULLDPLX | BMCR_SPEED1000; | |
3f7045c1 MC |
8803 | |
8804 | tg3_writephy(tp, MII_BMCR, val); | |
c94e3941 | 8805 | udelay(40); |
5d64ad34 MC |
8806 | |
8807 | mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) | | |
8808 | MAC_MODE_LINK_POLARITY; | |
8809 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { | |
b16250e3 | 8810 | tg3_writephy(tp, MII_TG3_EPHY_PTEST, 0x1800); |
5d64ad34 MC |
8811 | mac_mode |= MAC_MODE_PORT_MODE_MII; |
8812 | } else | |
8813 | mac_mode |= MAC_MODE_PORT_MODE_GMII; | |
b16250e3 | 8814 | |
c94e3941 MC |
8815 | /* reset to prevent losing 1st rx packet intermittently */ |
8816 | if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { | |
8817 | tw32_f(MAC_RX_MODE, RX_MODE_RESET); | |
8818 | udelay(10); | |
8819 | tw32_f(MAC_RX_MODE, tp->rx_mode); | |
8820 | } | |
ff18ff02 | 8821 | if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { |
9f40dead | 8822 | mac_mode &= ~MAC_MODE_LINK_POLARITY; |
ff18ff02 MC |
8823 | tg3_writephy(tp, MII_TG3_EXT_CTRL, |
8824 | MII_TG3_EXT_CTRL_LNK3_LED_MODE); | |
8825 | } | |
9f40dead | 8826 | tw32(MAC_MODE, mac_mode); |
9f40dead MC |
8827 | } |
8828 | else | |
8829 | return -EINVAL; | |
c76949a6 MC |
8830 | |
8831 | err = -EIO; | |
8832 | ||
c76949a6 | 8833 | tx_len = 1514; |
a20e9c62 | 8834 | skb = netdev_alloc_skb(tp->dev, tx_len); |
a50bb7b9 JJ |
8835 | if (!skb) |
8836 | return -ENOMEM; | |
8837 | ||
c76949a6 MC |
8838 | tx_data = skb_put(skb, tx_len); |
8839 | memcpy(tx_data, tp->dev->dev_addr, 6); | |
8840 | memset(tx_data + 6, 0x0, 8); | |
8841 | ||
8842 | tw32(MAC_RX_MTU_SIZE, tx_len + 4); | |
8843 | ||
8844 | for (i = 14; i < tx_len; i++) | |
8845 | tx_data[i] = (u8) (i & 0xff); | |
8846 | ||
8847 | map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE); | |
8848 | ||
8849 | tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE | | |
8850 | HOSTCC_MODE_NOW); | |
8851 | ||
8852 | udelay(10); | |
8853 | ||
8854 | rx_start_idx = tp->hw_status->idx[0].rx_producer; | |
8855 | ||
c76949a6 MC |
8856 | num_pkts = 0; |
8857 | ||
9f40dead | 8858 | tg3_set_txd(tp, tp->tx_prod, map, tx_len, 0, 1); |
c76949a6 | 8859 | |
9f40dead | 8860 | tp->tx_prod++; |
c76949a6 MC |
8861 | num_pkts++; |
8862 | ||
9f40dead MC |
8863 | tw32_tx_mbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, |
8864 | tp->tx_prod); | |
09ee929c | 8865 | tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW); |
c76949a6 MC |
8866 | |
8867 | udelay(10); | |
8868 | ||
3f7045c1 MC |
8869 | /* 250 usec to allow enough time on some 10/100 Mbps devices. */ |
8870 | for (i = 0; i < 25; i++) { | |
c76949a6 MC |
8871 | tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE | |
8872 | HOSTCC_MODE_NOW); | |
8873 | ||
8874 | udelay(10); | |
8875 | ||
8876 | tx_idx = tp->hw_status->idx[0].tx_consumer; | |
8877 | rx_idx = tp->hw_status->idx[0].rx_producer; | |
9f40dead | 8878 | if ((tx_idx == tp->tx_prod) && |
c76949a6 MC |
8879 | (rx_idx == (rx_start_idx + num_pkts))) |
8880 | break; | |
8881 | } | |
8882 | ||
8883 | pci_unmap_single(tp->pdev, map, tx_len, PCI_DMA_TODEVICE); | |
8884 | dev_kfree_skb(skb); | |
8885 | ||
9f40dead | 8886 | if (tx_idx != tp->tx_prod) |
c76949a6 MC |
8887 | goto out; |
8888 | ||
8889 | if (rx_idx != rx_start_idx + num_pkts) | |
8890 | goto out; | |
8891 | ||
8892 | desc = &tp->rx_rcb[rx_start_idx]; | |
8893 | desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK; | |
8894 | opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK; | |
8895 | if (opaque_key != RXD_OPAQUE_RING_STD) | |
8896 | goto out; | |
8897 | ||
8898 | if ((desc->err_vlan & RXD_ERR_MASK) != 0 && | |
8899 | (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII)) | |
8900 | goto out; | |
8901 | ||
8902 | rx_len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; | |
8903 | if (rx_len != tx_len) | |
8904 | goto out; | |
8905 | ||
8906 | rx_skb = tp->rx_std_buffers[desc_idx].skb; | |
8907 | ||
8908 | map = pci_unmap_addr(&tp->rx_std_buffers[desc_idx], mapping); | |
8909 | pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, PCI_DMA_FROMDEVICE); | |
8910 | ||
8911 | for (i = 14; i < tx_len; i++) { | |
8912 | if (*(rx_skb->data + i) != (u8) (i & 0xff)) | |
8913 | goto out; | |
8914 | } | |
8915 | err = 0; | |
6aa20a22 | 8916 | |
c76949a6 MC |
8917 | /* tg3_free_rings will unmap and free the rx_skb */ |
8918 | out: | |
8919 | return err; | |
8920 | } | |
8921 | ||
9f40dead MC |
8922 | #define TG3_MAC_LOOPBACK_FAILED 1 |
8923 | #define TG3_PHY_LOOPBACK_FAILED 2 | |
8924 | #define TG3_LOOPBACK_FAILED (TG3_MAC_LOOPBACK_FAILED | \ | |
8925 | TG3_PHY_LOOPBACK_FAILED) | |
8926 | ||
8927 | static int tg3_test_loopback(struct tg3 *tp) | |
8928 | { | |
8929 | int err = 0; | |
8930 | ||
8931 | if (!netif_running(tp->dev)) | |
8932 | return TG3_LOOPBACK_FAILED; | |
8933 | ||
b9ec6c1b MC |
8934 | err = tg3_reset_hw(tp, 1); |
8935 | if (err) | |
8936 | return TG3_LOOPBACK_FAILED; | |
9f40dead MC |
8937 | |
8938 | if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK)) | |
8939 | err |= TG3_MAC_LOOPBACK_FAILED; | |
8940 | if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { | |
8941 | if (tg3_run_loopback(tp, TG3_PHY_LOOPBACK)) | |
8942 | err |= TG3_PHY_LOOPBACK_FAILED; | |
8943 | } | |
8944 | ||
8945 | return err; | |
8946 | } | |
8947 | ||
4cafd3f5 MC |
8948 | static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest, |
8949 | u64 *data) | |
8950 | { | |
566f86ad MC |
8951 | struct tg3 *tp = netdev_priv(dev); |
8952 | ||
bc1c7567 MC |
8953 | if (tp->link_config.phy_is_low_power) |
8954 | tg3_set_power_state(tp, PCI_D0); | |
8955 | ||
566f86ad MC |
8956 | memset(data, 0, sizeof(u64) * TG3_NUM_TEST); |
8957 | ||
8958 | if (tg3_test_nvram(tp) != 0) { | |
8959 | etest->flags |= ETH_TEST_FL_FAILED; | |
8960 | data[0] = 1; | |
8961 | } | |
ca43007a MC |
8962 | if (tg3_test_link(tp) != 0) { |
8963 | etest->flags |= ETH_TEST_FL_FAILED; | |
8964 | data[1] = 1; | |
8965 | } | |
a71116d1 | 8966 | if (etest->flags & ETH_TEST_FL_OFFLINE) { |
ec41c7df | 8967 | int err, irq_sync = 0; |
bbe832c0 MC |
8968 | |
8969 | if (netif_running(dev)) { | |
a71116d1 | 8970 | tg3_netif_stop(tp); |
bbe832c0 MC |
8971 | irq_sync = 1; |
8972 | } | |
a71116d1 | 8973 | |
bbe832c0 | 8974 | tg3_full_lock(tp, irq_sync); |
a71116d1 MC |
8975 | |
8976 | tg3_halt(tp, RESET_KIND_SUSPEND, 1); | |
ec41c7df | 8977 | err = tg3_nvram_lock(tp); |
a71116d1 MC |
8978 | tg3_halt_cpu(tp, RX_CPU_BASE); |
8979 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) | |
8980 | tg3_halt_cpu(tp, TX_CPU_BASE); | |
ec41c7df MC |
8981 | if (!err) |
8982 | tg3_nvram_unlock(tp); | |
a71116d1 | 8983 | |
d9ab5ad1 MC |
8984 | if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) |
8985 | tg3_phy_reset(tp); | |
8986 | ||
a71116d1 MC |
8987 | if (tg3_test_registers(tp) != 0) { |
8988 | etest->flags |= ETH_TEST_FL_FAILED; | |
8989 | data[2] = 1; | |
8990 | } | |
7942e1db MC |
8991 | if (tg3_test_memory(tp) != 0) { |
8992 | etest->flags |= ETH_TEST_FL_FAILED; | |
8993 | data[3] = 1; | |
8994 | } | |
9f40dead | 8995 | if ((data[4] = tg3_test_loopback(tp)) != 0) |
c76949a6 | 8996 | etest->flags |= ETH_TEST_FL_FAILED; |
a71116d1 | 8997 | |
f47c11ee DM |
8998 | tg3_full_unlock(tp); |
8999 | ||
d4bc3927 MC |
9000 | if (tg3_test_interrupt(tp) != 0) { |
9001 | etest->flags |= ETH_TEST_FL_FAILED; | |
9002 | data[5] = 1; | |
9003 | } | |
f47c11ee DM |
9004 | |
9005 | tg3_full_lock(tp, 0); | |
d4bc3927 | 9006 | |
a71116d1 MC |
9007 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
9008 | if (netif_running(dev)) { | |
9009 | tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; | |
b9ec6c1b MC |
9010 | if (!tg3_restart_hw(tp, 1)) |
9011 | tg3_netif_start(tp); | |
a71116d1 | 9012 | } |
f47c11ee DM |
9013 | |
9014 | tg3_full_unlock(tp); | |
a71116d1 | 9015 | } |
bc1c7567 MC |
9016 | if (tp->link_config.phy_is_low_power) |
9017 | tg3_set_power_state(tp, PCI_D3hot); | |
9018 | ||
4cafd3f5 MC |
9019 | } |
9020 | ||
1da177e4 LT |
9021 | static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
9022 | { | |
9023 | struct mii_ioctl_data *data = if_mii(ifr); | |
9024 | struct tg3 *tp = netdev_priv(dev); | |
9025 | int err; | |
9026 | ||
9027 | switch(cmd) { | |
9028 | case SIOCGMIIPHY: | |
9029 | data->phy_id = PHY_ADDR; | |
9030 | ||
9031 | /* fallthru */ | |
9032 | case SIOCGMIIREG: { | |
9033 | u32 mii_regval; | |
9034 | ||
9035 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) | |
9036 | break; /* We have no PHY */ | |
9037 | ||
bc1c7567 MC |
9038 | if (tp->link_config.phy_is_low_power) |
9039 | return -EAGAIN; | |
9040 | ||
f47c11ee | 9041 | spin_lock_bh(&tp->lock); |
1da177e4 | 9042 | err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval); |
f47c11ee | 9043 | spin_unlock_bh(&tp->lock); |
1da177e4 LT |
9044 | |
9045 | data->val_out = mii_regval; | |
9046 | ||
9047 | return err; | |
9048 | } | |
9049 | ||
9050 | case SIOCSMIIREG: | |
9051 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) | |
9052 | break; /* We have no PHY */ | |
9053 | ||
9054 | if (!capable(CAP_NET_ADMIN)) | |
9055 | return -EPERM; | |
9056 | ||
bc1c7567 MC |
9057 | if (tp->link_config.phy_is_low_power) |
9058 | return -EAGAIN; | |
9059 | ||
f47c11ee | 9060 | spin_lock_bh(&tp->lock); |
1da177e4 | 9061 | err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in); |
f47c11ee | 9062 | spin_unlock_bh(&tp->lock); |
1da177e4 LT |
9063 | |
9064 | return err; | |
9065 | ||
9066 | default: | |
9067 | /* do nothing */ | |
9068 | break; | |
9069 | } | |
9070 | return -EOPNOTSUPP; | |
9071 | } | |
9072 | ||
9073 | #if TG3_VLAN_TAG_USED | |
9074 | static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) | |
9075 | { | |
9076 | struct tg3 *tp = netdev_priv(dev); | |
9077 | ||
29315e87 MC |
9078 | if (netif_running(dev)) |
9079 | tg3_netif_stop(tp); | |
9080 | ||
f47c11ee | 9081 | tg3_full_lock(tp, 0); |
1da177e4 LT |
9082 | |
9083 | tp->vlgrp = grp; | |
9084 | ||
9085 | /* Update RX_MODE_KEEP_VLAN_TAG bit in RX_MODE register. */ | |
9086 | __tg3_set_rx_mode(dev); | |
9087 | ||
f47c11ee | 9088 | tg3_full_unlock(tp); |
29315e87 MC |
9089 | |
9090 | if (netif_running(dev)) | |
9091 | tg3_netif_start(tp); | |
1da177e4 LT |
9092 | } |
9093 | ||
9094 | static void tg3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) | |
9095 | { | |
9096 | struct tg3 *tp = netdev_priv(dev); | |
9097 | ||
29315e87 MC |
9098 | if (netif_running(dev)) |
9099 | tg3_netif_stop(tp); | |
9100 | ||
f47c11ee | 9101 | tg3_full_lock(tp, 0); |
1da177e4 LT |
9102 | if (tp->vlgrp) |
9103 | tp->vlgrp->vlan_devices[vid] = NULL; | |
f47c11ee | 9104 | tg3_full_unlock(tp); |
29315e87 MC |
9105 | |
9106 | if (netif_running(dev)) | |
9107 | tg3_netif_start(tp); | |
1da177e4 LT |
9108 | } |
9109 | #endif | |
9110 | ||
15f9850d DM |
9111 | static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) |
9112 | { | |
9113 | struct tg3 *tp = netdev_priv(dev); | |
9114 | ||
9115 | memcpy(ec, &tp->coal, sizeof(*ec)); | |
9116 | return 0; | |
9117 | } | |
9118 | ||
d244c892 MC |
9119 | static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) |
9120 | { | |
9121 | struct tg3 *tp = netdev_priv(dev); | |
9122 | u32 max_rxcoal_tick_int = 0, max_txcoal_tick_int = 0; | |
9123 | u32 max_stat_coal_ticks = 0, min_stat_coal_ticks = 0; | |
9124 | ||
9125 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
9126 | max_rxcoal_tick_int = MAX_RXCOAL_TICK_INT; | |
9127 | max_txcoal_tick_int = MAX_TXCOAL_TICK_INT; | |
9128 | max_stat_coal_ticks = MAX_STAT_COAL_TICKS; | |
9129 | min_stat_coal_ticks = MIN_STAT_COAL_TICKS; | |
9130 | } | |
9131 | ||
9132 | if ((ec->rx_coalesce_usecs > MAX_RXCOL_TICKS) || | |
9133 | (ec->tx_coalesce_usecs > MAX_TXCOL_TICKS) || | |
9134 | (ec->rx_max_coalesced_frames > MAX_RXMAX_FRAMES) || | |
9135 | (ec->tx_max_coalesced_frames > MAX_TXMAX_FRAMES) || | |
9136 | (ec->rx_coalesce_usecs_irq > max_rxcoal_tick_int) || | |
9137 | (ec->tx_coalesce_usecs_irq > max_txcoal_tick_int) || | |
9138 | (ec->rx_max_coalesced_frames_irq > MAX_RXCOAL_MAXF_INT) || | |
9139 | (ec->tx_max_coalesced_frames_irq > MAX_TXCOAL_MAXF_INT) || | |
9140 | (ec->stats_block_coalesce_usecs > max_stat_coal_ticks) || | |
9141 | (ec->stats_block_coalesce_usecs < min_stat_coal_ticks)) | |
9142 | return -EINVAL; | |
9143 | ||
9144 | /* No rx interrupts will be generated if both are zero */ | |
9145 | if ((ec->rx_coalesce_usecs == 0) && | |
9146 | (ec->rx_max_coalesced_frames == 0)) | |
9147 | return -EINVAL; | |
9148 | ||
9149 | /* No tx interrupts will be generated if both are zero */ | |
9150 | if ((ec->tx_coalesce_usecs == 0) && | |
9151 | (ec->tx_max_coalesced_frames == 0)) | |
9152 | return -EINVAL; | |
9153 | ||
9154 | /* Only copy relevant parameters, ignore all others. */ | |
9155 | tp->coal.rx_coalesce_usecs = ec->rx_coalesce_usecs; | |
9156 | tp->coal.tx_coalesce_usecs = ec->tx_coalesce_usecs; | |
9157 | tp->coal.rx_max_coalesced_frames = ec->rx_max_coalesced_frames; | |
9158 | tp->coal.tx_max_coalesced_frames = ec->tx_max_coalesced_frames; | |
9159 | tp->coal.rx_coalesce_usecs_irq = ec->rx_coalesce_usecs_irq; | |
9160 | tp->coal.tx_coalesce_usecs_irq = ec->tx_coalesce_usecs_irq; | |
9161 | tp->coal.rx_max_coalesced_frames_irq = ec->rx_max_coalesced_frames_irq; | |
9162 | tp->coal.tx_max_coalesced_frames_irq = ec->tx_max_coalesced_frames_irq; | |
9163 | tp->coal.stats_block_coalesce_usecs = ec->stats_block_coalesce_usecs; | |
9164 | ||
9165 | if (netif_running(dev)) { | |
9166 | tg3_full_lock(tp, 0); | |
9167 | __tg3_set_coalesce(tp, &tp->coal); | |
9168 | tg3_full_unlock(tp); | |
9169 | } | |
9170 | return 0; | |
9171 | } | |
9172 | ||
7282d491 | 9173 | static const struct ethtool_ops tg3_ethtool_ops = { |
1da177e4 LT |
9174 | .get_settings = tg3_get_settings, |
9175 | .set_settings = tg3_set_settings, | |
9176 | .get_drvinfo = tg3_get_drvinfo, | |
9177 | .get_regs_len = tg3_get_regs_len, | |
9178 | .get_regs = tg3_get_regs, | |
9179 | .get_wol = tg3_get_wol, | |
9180 | .set_wol = tg3_set_wol, | |
9181 | .get_msglevel = tg3_get_msglevel, | |
9182 | .set_msglevel = tg3_set_msglevel, | |
9183 | .nway_reset = tg3_nway_reset, | |
9184 | .get_link = ethtool_op_get_link, | |
9185 | .get_eeprom_len = tg3_get_eeprom_len, | |
9186 | .get_eeprom = tg3_get_eeprom, | |
9187 | .set_eeprom = tg3_set_eeprom, | |
9188 | .get_ringparam = tg3_get_ringparam, | |
9189 | .set_ringparam = tg3_set_ringparam, | |
9190 | .get_pauseparam = tg3_get_pauseparam, | |
9191 | .set_pauseparam = tg3_set_pauseparam, | |
9192 | .get_rx_csum = tg3_get_rx_csum, | |
9193 | .set_rx_csum = tg3_set_rx_csum, | |
9194 | .get_tx_csum = ethtool_op_get_tx_csum, | |
9195 | .set_tx_csum = tg3_set_tx_csum, | |
9196 | .get_sg = ethtool_op_get_sg, | |
9197 | .set_sg = ethtool_op_set_sg, | |
1da177e4 LT |
9198 | .get_tso = ethtool_op_get_tso, |
9199 | .set_tso = tg3_set_tso, | |
4cafd3f5 MC |
9200 | .self_test_count = tg3_get_test_count, |
9201 | .self_test = tg3_self_test, | |
1da177e4 | 9202 | .get_strings = tg3_get_strings, |
4009a93d | 9203 | .phys_id = tg3_phys_id, |
1da177e4 LT |
9204 | .get_stats_count = tg3_get_stats_count, |
9205 | .get_ethtool_stats = tg3_get_ethtool_stats, | |
15f9850d | 9206 | .get_coalesce = tg3_get_coalesce, |
d244c892 | 9207 | .set_coalesce = tg3_set_coalesce, |
2ff43697 | 9208 | .get_perm_addr = ethtool_op_get_perm_addr, |
1da177e4 LT |
9209 | }; |
9210 | ||
9211 | static void __devinit tg3_get_eeprom_size(struct tg3 *tp) | |
9212 | { | |
1b27777a | 9213 | u32 cursize, val, magic; |
1da177e4 LT |
9214 | |
9215 | tp->nvram_size = EEPROM_CHIP_SIZE; | |
9216 | ||
1820180b | 9217 | if (tg3_nvram_read_swab(tp, 0, &magic) != 0) |
1da177e4 LT |
9218 | return; |
9219 | ||
b16250e3 MC |
9220 | if ((magic != TG3_EEPROM_MAGIC) && |
9221 | ((magic & TG3_EEPROM_MAGIC_FW_MSK) != TG3_EEPROM_MAGIC_FW) && | |
9222 | ((magic & TG3_EEPROM_MAGIC_HW_MSK) != TG3_EEPROM_MAGIC_HW)) | |
1da177e4 LT |
9223 | return; |
9224 | ||
9225 | /* | |
9226 | * Size the chip by reading offsets at increasing powers of two. | |
9227 | * When we encounter our validation signature, we know the addressing | |
9228 | * has wrapped around, and thus have our chip size. | |
9229 | */ | |
1b27777a | 9230 | cursize = 0x10; |
1da177e4 LT |
9231 | |
9232 | while (cursize < tp->nvram_size) { | |
1820180b | 9233 | if (tg3_nvram_read_swab(tp, cursize, &val) != 0) |
1da177e4 LT |
9234 | return; |
9235 | ||
1820180b | 9236 | if (val == magic) |
1da177e4 LT |
9237 | break; |
9238 | ||
9239 | cursize <<= 1; | |
9240 | } | |
9241 | ||
9242 | tp->nvram_size = cursize; | |
9243 | } | |
6aa20a22 | 9244 | |
1da177e4 LT |
9245 | static void __devinit tg3_get_nvram_size(struct tg3 *tp) |
9246 | { | |
9247 | u32 val; | |
9248 | ||
1820180b | 9249 | if (tg3_nvram_read_swab(tp, 0, &val) != 0) |
1b27777a MC |
9250 | return; |
9251 | ||
9252 | /* Selfboot format */ | |
1820180b | 9253 | if (val != TG3_EEPROM_MAGIC) { |
1b27777a MC |
9254 | tg3_get_eeprom_size(tp); |
9255 | return; | |
9256 | } | |
9257 | ||
1da177e4 LT |
9258 | if (tg3_nvram_read(tp, 0xf0, &val) == 0) { |
9259 | if (val != 0) { | |
9260 | tp->nvram_size = (val >> 16) * 1024; | |
9261 | return; | |
9262 | } | |
9263 | } | |
9264 | tp->nvram_size = 0x20000; | |
9265 | } | |
9266 | ||
9267 | static void __devinit tg3_get_nvram_info(struct tg3 *tp) | |
9268 | { | |
9269 | u32 nvcfg1; | |
9270 | ||
9271 | nvcfg1 = tr32(NVRAM_CFG1); | |
9272 | if (nvcfg1 & NVRAM_CFG1_FLASHIF_ENAB) { | |
9273 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
9274 | } | |
9275 | else { | |
9276 | nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; | |
9277 | tw32(NVRAM_CFG1, nvcfg1); | |
9278 | } | |
9279 | ||
4c987487 | 9280 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) || |
a4e2b347 | 9281 | (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { |
1da177e4 LT |
9282 | switch (nvcfg1 & NVRAM_CFG1_VENDOR_MASK) { |
9283 | case FLASH_VENDOR_ATMEL_FLASH_BUFFERED: | |
9284 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
9285 | tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; | |
9286 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
9287 | break; | |
9288 | case FLASH_VENDOR_ATMEL_FLASH_UNBUFFERED: | |
9289 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
9290 | tp->nvram_pagesize = ATMEL_AT25F512_PAGE_SIZE; | |
9291 | break; | |
9292 | case FLASH_VENDOR_ATMEL_EEPROM: | |
9293 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
9294 | tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; | |
9295 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
9296 | break; | |
9297 | case FLASH_VENDOR_ST: | |
9298 | tp->nvram_jedecnum = JEDEC_ST; | |
9299 | tp->nvram_pagesize = ST_M45PEX0_PAGE_SIZE; | |
9300 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
9301 | break; | |
9302 | case FLASH_VENDOR_SAIFUN: | |
9303 | tp->nvram_jedecnum = JEDEC_SAIFUN; | |
9304 | tp->nvram_pagesize = SAIFUN_SA25F0XX_PAGE_SIZE; | |
9305 | break; | |
9306 | case FLASH_VENDOR_SST_SMALL: | |
9307 | case FLASH_VENDOR_SST_LARGE: | |
9308 | tp->nvram_jedecnum = JEDEC_SST; | |
9309 | tp->nvram_pagesize = SST_25VF0X0_PAGE_SIZE; | |
9310 | break; | |
9311 | } | |
9312 | } | |
9313 | else { | |
9314 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
9315 | tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; | |
9316 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
9317 | } | |
9318 | } | |
9319 | ||
361b4ac2 MC |
9320 | static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp) |
9321 | { | |
9322 | u32 nvcfg1; | |
9323 | ||
9324 | nvcfg1 = tr32(NVRAM_CFG1); | |
9325 | ||
e6af301b MC |
9326 | /* NVRAM protection for TPM */ |
9327 | if (nvcfg1 & (1 << 27)) | |
9328 | tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM; | |
9329 | ||
361b4ac2 MC |
9330 | switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { |
9331 | case FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ: | |
9332 | case FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ: | |
9333 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
9334 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
9335 | break; | |
9336 | case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: | |
9337 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
9338 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
9339 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
9340 | break; | |
9341 | case FLASH_5752VENDOR_ST_M45PE10: | |
9342 | case FLASH_5752VENDOR_ST_M45PE20: | |
9343 | case FLASH_5752VENDOR_ST_M45PE40: | |
9344 | tp->nvram_jedecnum = JEDEC_ST; | |
9345 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
9346 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
9347 | break; | |
9348 | } | |
9349 | ||
9350 | if (tp->tg3_flags2 & TG3_FLG2_FLASH) { | |
9351 | switch (nvcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) { | |
9352 | case FLASH_5752PAGE_SIZE_256: | |
9353 | tp->nvram_pagesize = 256; | |
9354 | break; | |
9355 | case FLASH_5752PAGE_SIZE_512: | |
9356 | tp->nvram_pagesize = 512; | |
9357 | break; | |
9358 | case FLASH_5752PAGE_SIZE_1K: | |
9359 | tp->nvram_pagesize = 1024; | |
9360 | break; | |
9361 | case FLASH_5752PAGE_SIZE_2K: | |
9362 | tp->nvram_pagesize = 2048; | |
9363 | break; | |
9364 | case FLASH_5752PAGE_SIZE_4K: | |
9365 | tp->nvram_pagesize = 4096; | |
9366 | break; | |
9367 | case FLASH_5752PAGE_SIZE_264: | |
9368 | tp->nvram_pagesize = 264; | |
9369 | break; | |
9370 | } | |
9371 | } | |
9372 | else { | |
9373 | /* For eeprom, set pagesize to maximum eeprom size */ | |
9374 | tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; | |
9375 | ||
9376 | nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; | |
9377 | tw32(NVRAM_CFG1, nvcfg1); | |
9378 | } | |
9379 | } | |
9380 | ||
d3c7b886 MC |
9381 | static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp) |
9382 | { | |
9383 | u32 nvcfg1; | |
9384 | ||
9385 | nvcfg1 = tr32(NVRAM_CFG1); | |
9386 | ||
9387 | /* NVRAM protection for TPM */ | |
9388 | if (nvcfg1 & (1 << 27)) | |
9389 | tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM; | |
9390 | ||
9391 | switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { | |
9392 | case FLASH_5755VENDOR_ATMEL_EEPROM_64KHZ: | |
9393 | case FLASH_5755VENDOR_ATMEL_EEPROM_376KHZ: | |
9394 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
9395 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
9396 | tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; | |
9397 | ||
9398 | nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; | |
9399 | tw32(NVRAM_CFG1, nvcfg1); | |
9400 | break; | |
9401 | case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: | |
9402 | case FLASH_5755VENDOR_ATMEL_FLASH_1: | |
9403 | case FLASH_5755VENDOR_ATMEL_FLASH_2: | |
9404 | case FLASH_5755VENDOR_ATMEL_FLASH_3: | |
9405 | case FLASH_5755VENDOR_ATMEL_FLASH_4: | |
9406 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
9407 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
9408 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
9409 | tp->nvram_pagesize = 264; | |
9410 | break; | |
9411 | case FLASH_5752VENDOR_ST_M45PE10: | |
9412 | case FLASH_5752VENDOR_ST_M45PE20: | |
9413 | case FLASH_5752VENDOR_ST_M45PE40: | |
9414 | tp->nvram_jedecnum = JEDEC_ST; | |
9415 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
9416 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
9417 | tp->nvram_pagesize = 256; | |
9418 | break; | |
9419 | } | |
9420 | } | |
9421 | ||
1b27777a MC |
9422 | static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp) |
9423 | { | |
9424 | u32 nvcfg1; | |
9425 | ||
9426 | nvcfg1 = tr32(NVRAM_CFG1); | |
9427 | ||
9428 | switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { | |
9429 | case FLASH_5787VENDOR_ATMEL_EEPROM_64KHZ: | |
9430 | case FLASH_5787VENDOR_ATMEL_EEPROM_376KHZ: | |
9431 | case FLASH_5787VENDOR_MICRO_EEPROM_64KHZ: | |
9432 | case FLASH_5787VENDOR_MICRO_EEPROM_376KHZ: | |
9433 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
9434 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
9435 | tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; | |
9436 | ||
9437 | nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; | |
9438 | tw32(NVRAM_CFG1, nvcfg1); | |
9439 | break; | |
9440 | case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: | |
9441 | case FLASH_5755VENDOR_ATMEL_FLASH_1: | |
9442 | case FLASH_5755VENDOR_ATMEL_FLASH_2: | |
9443 | case FLASH_5755VENDOR_ATMEL_FLASH_3: | |
9444 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
9445 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
9446 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
9447 | tp->nvram_pagesize = 264; | |
9448 | break; | |
9449 | case FLASH_5752VENDOR_ST_M45PE10: | |
9450 | case FLASH_5752VENDOR_ST_M45PE20: | |
9451 | case FLASH_5752VENDOR_ST_M45PE40: | |
9452 | tp->nvram_jedecnum = JEDEC_ST; | |
9453 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
9454 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
9455 | tp->nvram_pagesize = 256; | |
9456 | break; | |
9457 | } | |
9458 | } | |
9459 | ||
b5d3772c MC |
9460 | static void __devinit tg3_get_5906_nvram_info(struct tg3 *tp) |
9461 | { | |
9462 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
9463 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
9464 | tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; | |
9465 | } | |
9466 | ||
1da177e4 LT |
9467 | /* Chips other than 5700/5701 use the NVRAM for fetching info. */ |
9468 | static void __devinit tg3_nvram_init(struct tg3 *tp) | |
9469 | { | |
1da177e4 LT |
9470 | tw32_f(GRC_EEPROM_ADDR, |
9471 | (EEPROM_ADDR_FSM_RESET | | |
9472 | (EEPROM_DEFAULT_CLOCK_PERIOD << | |
9473 | EEPROM_ADDR_CLKPERD_SHIFT))); | |
9474 | ||
9d57f01c | 9475 | msleep(1); |
1da177e4 LT |
9476 | |
9477 | /* Enable seeprom accesses. */ | |
9478 | tw32_f(GRC_LOCAL_CTRL, | |
9479 | tr32(GRC_LOCAL_CTRL) | GRC_LCLCTRL_AUTO_SEEPROM); | |
9480 | udelay(100); | |
9481 | ||
9482 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && | |
9483 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) { | |
9484 | tp->tg3_flags |= TG3_FLAG_NVRAM; | |
9485 | ||
ec41c7df MC |
9486 | if (tg3_nvram_lock(tp)) { |
9487 | printk(KERN_WARNING PFX "%s: Cannot get nvarm lock, " | |
9488 | "tg3_nvram_init failed.\n", tp->dev->name); | |
9489 | return; | |
9490 | } | |
e6af301b | 9491 | tg3_enable_nvram_access(tp); |
1da177e4 | 9492 | |
361b4ac2 MC |
9493 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) |
9494 | tg3_get_5752_nvram_info(tp); | |
d3c7b886 MC |
9495 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) |
9496 | tg3_get_5755_nvram_info(tp); | |
1b27777a MC |
9497 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) |
9498 | tg3_get_5787_nvram_info(tp); | |
b5d3772c MC |
9499 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) |
9500 | tg3_get_5906_nvram_info(tp); | |
361b4ac2 MC |
9501 | else |
9502 | tg3_get_nvram_info(tp); | |
9503 | ||
1da177e4 LT |
9504 | tg3_get_nvram_size(tp); |
9505 | ||
e6af301b | 9506 | tg3_disable_nvram_access(tp); |
381291b7 | 9507 | tg3_nvram_unlock(tp); |
1da177e4 LT |
9508 | |
9509 | } else { | |
9510 | tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED); | |
9511 | ||
9512 | tg3_get_eeprom_size(tp); | |
9513 | } | |
9514 | } | |
9515 | ||
9516 | static int tg3_nvram_read_using_eeprom(struct tg3 *tp, | |
9517 | u32 offset, u32 *val) | |
9518 | { | |
9519 | u32 tmp; | |
9520 | int i; | |
9521 | ||
9522 | if (offset > EEPROM_ADDR_ADDR_MASK || | |
9523 | (offset % 4) != 0) | |
9524 | return -EINVAL; | |
9525 | ||
9526 | tmp = tr32(GRC_EEPROM_ADDR) & ~(EEPROM_ADDR_ADDR_MASK | | |
9527 | EEPROM_ADDR_DEVID_MASK | | |
9528 | EEPROM_ADDR_READ); | |
9529 | tw32(GRC_EEPROM_ADDR, | |
9530 | tmp | | |
9531 | (0 << EEPROM_ADDR_DEVID_SHIFT) | | |
9532 | ((offset << EEPROM_ADDR_ADDR_SHIFT) & | |
9533 | EEPROM_ADDR_ADDR_MASK) | | |
9534 | EEPROM_ADDR_READ | EEPROM_ADDR_START); | |
9535 | ||
9d57f01c | 9536 | for (i = 0; i < 1000; i++) { |
1da177e4 LT |
9537 | tmp = tr32(GRC_EEPROM_ADDR); |
9538 | ||
9539 | if (tmp & EEPROM_ADDR_COMPLETE) | |
9540 | break; | |
9d57f01c | 9541 | msleep(1); |
1da177e4 LT |
9542 | } |
9543 | if (!(tmp & EEPROM_ADDR_COMPLETE)) | |
9544 | return -EBUSY; | |
9545 | ||
9546 | *val = tr32(GRC_EEPROM_DATA); | |
9547 | return 0; | |
9548 | } | |
9549 | ||
9550 | #define NVRAM_CMD_TIMEOUT 10000 | |
9551 | ||
9552 | static int tg3_nvram_exec_cmd(struct tg3 *tp, u32 nvram_cmd) | |
9553 | { | |
9554 | int i; | |
9555 | ||
9556 | tw32(NVRAM_CMD, nvram_cmd); | |
9557 | for (i = 0; i < NVRAM_CMD_TIMEOUT; i++) { | |
9558 | udelay(10); | |
9559 | if (tr32(NVRAM_CMD) & NVRAM_CMD_DONE) { | |
9560 | udelay(10); | |
9561 | break; | |
9562 | } | |
9563 | } | |
9564 | if (i == NVRAM_CMD_TIMEOUT) { | |
9565 | return -EBUSY; | |
9566 | } | |
9567 | return 0; | |
9568 | } | |
9569 | ||
1820180b MC |
9570 | static u32 tg3_nvram_phys_addr(struct tg3 *tp, u32 addr) |
9571 | { | |
9572 | if ((tp->tg3_flags & TG3_FLAG_NVRAM) && | |
9573 | (tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) && | |
9574 | (tp->tg3_flags2 & TG3_FLG2_FLASH) && | |
9575 | (tp->nvram_jedecnum == JEDEC_ATMEL)) | |
9576 | ||
9577 | addr = ((addr / tp->nvram_pagesize) << | |
9578 | ATMEL_AT45DB0X1B_PAGE_POS) + | |
9579 | (addr % tp->nvram_pagesize); | |
9580 | ||
9581 | return addr; | |
9582 | } | |
9583 | ||
c4e6575c MC |
9584 | static u32 tg3_nvram_logical_addr(struct tg3 *tp, u32 addr) |
9585 | { | |
9586 | if ((tp->tg3_flags & TG3_FLAG_NVRAM) && | |
9587 | (tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) && | |
9588 | (tp->tg3_flags2 & TG3_FLG2_FLASH) && | |
9589 | (tp->nvram_jedecnum == JEDEC_ATMEL)) | |
9590 | ||
9591 | addr = ((addr >> ATMEL_AT45DB0X1B_PAGE_POS) * | |
9592 | tp->nvram_pagesize) + | |
9593 | (addr & ((1 << ATMEL_AT45DB0X1B_PAGE_POS) - 1)); | |
9594 | ||
9595 | return addr; | |
9596 | } | |
9597 | ||
1da177e4 LT |
9598 | static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val) |
9599 | { | |
9600 | int ret; | |
9601 | ||
1da177e4 LT |
9602 | if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) |
9603 | return tg3_nvram_read_using_eeprom(tp, offset, val); | |
9604 | ||
1820180b | 9605 | offset = tg3_nvram_phys_addr(tp, offset); |
1da177e4 LT |
9606 | |
9607 | if (offset > NVRAM_ADDR_MSK) | |
9608 | return -EINVAL; | |
9609 | ||
ec41c7df MC |
9610 | ret = tg3_nvram_lock(tp); |
9611 | if (ret) | |
9612 | return ret; | |
1da177e4 | 9613 | |
e6af301b | 9614 | tg3_enable_nvram_access(tp); |
1da177e4 LT |
9615 | |
9616 | tw32(NVRAM_ADDR, offset); | |
9617 | ret = tg3_nvram_exec_cmd(tp, NVRAM_CMD_RD | NVRAM_CMD_GO | | |
9618 | NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_DONE); | |
9619 | ||
9620 | if (ret == 0) | |
9621 | *val = swab32(tr32(NVRAM_RDDATA)); | |
9622 | ||
e6af301b | 9623 | tg3_disable_nvram_access(tp); |
1da177e4 | 9624 | |
381291b7 MC |
9625 | tg3_nvram_unlock(tp); |
9626 | ||
1da177e4 LT |
9627 | return ret; |
9628 | } | |
9629 | ||
1820180b MC |
9630 | static int tg3_nvram_read_swab(struct tg3 *tp, u32 offset, u32 *val) |
9631 | { | |
9632 | int err; | |
9633 | u32 tmp; | |
9634 | ||
9635 | err = tg3_nvram_read(tp, offset, &tmp); | |
9636 | *val = swab32(tmp); | |
9637 | return err; | |
9638 | } | |
9639 | ||
1da177e4 LT |
9640 | static int tg3_nvram_write_block_using_eeprom(struct tg3 *tp, |
9641 | u32 offset, u32 len, u8 *buf) | |
9642 | { | |
9643 | int i, j, rc = 0; | |
9644 | u32 val; | |
9645 | ||
9646 | for (i = 0; i < len; i += 4) { | |
9647 | u32 addr, data; | |
9648 | ||
9649 | addr = offset + i; | |
9650 | ||
9651 | memcpy(&data, buf + i, 4); | |
9652 | ||
9653 | tw32(GRC_EEPROM_DATA, cpu_to_le32(data)); | |
9654 | ||
9655 | val = tr32(GRC_EEPROM_ADDR); | |
9656 | tw32(GRC_EEPROM_ADDR, val | EEPROM_ADDR_COMPLETE); | |
9657 | ||
9658 | val &= ~(EEPROM_ADDR_ADDR_MASK | EEPROM_ADDR_DEVID_MASK | | |
9659 | EEPROM_ADDR_READ); | |
9660 | tw32(GRC_EEPROM_ADDR, val | | |
9661 | (0 << EEPROM_ADDR_DEVID_SHIFT) | | |
9662 | (addr & EEPROM_ADDR_ADDR_MASK) | | |
9663 | EEPROM_ADDR_START | | |
9664 | EEPROM_ADDR_WRITE); | |
6aa20a22 | 9665 | |
9d57f01c | 9666 | for (j = 0; j < 1000; j++) { |
1da177e4 LT |
9667 | val = tr32(GRC_EEPROM_ADDR); |
9668 | ||
9669 | if (val & EEPROM_ADDR_COMPLETE) | |
9670 | break; | |
9d57f01c | 9671 | msleep(1); |
1da177e4 LT |
9672 | } |
9673 | if (!(val & EEPROM_ADDR_COMPLETE)) { | |
9674 | rc = -EBUSY; | |
9675 | break; | |
9676 | } | |
9677 | } | |
9678 | ||
9679 | return rc; | |
9680 | } | |
9681 | ||
9682 | /* offset and length are dword aligned */ | |
9683 | static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len, | |
9684 | u8 *buf) | |
9685 | { | |
9686 | int ret = 0; | |
9687 | u32 pagesize = tp->nvram_pagesize; | |
9688 | u32 pagemask = pagesize - 1; | |
9689 | u32 nvram_cmd; | |
9690 | u8 *tmp; | |
9691 | ||
9692 | tmp = kmalloc(pagesize, GFP_KERNEL); | |
9693 | if (tmp == NULL) | |
9694 | return -ENOMEM; | |
9695 | ||
9696 | while (len) { | |
9697 | int j; | |
e6af301b | 9698 | u32 phy_addr, page_off, size; |
1da177e4 LT |
9699 | |
9700 | phy_addr = offset & ~pagemask; | |
6aa20a22 | 9701 | |
1da177e4 LT |
9702 | for (j = 0; j < pagesize; j += 4) { |
9703 | if ((ret = tg3_nvram_read(tp, phy_addr + j, | |
9704 | (u32 *) (tmp + j)))) | |
9705 | break; | |
9706 | } | |
9707 | if (ret) | |
9708 | break; | |
9709 | ||
9710 | page_off = offset & pagemask; | |
9711 | size = pagesize; | |
9712 | if (len < size) | |
9713 | size = len; | |
9714 | ||
9715 | len -= size; | |
9716 | ||
9717 | memcpy(tmp + page_off, buf, size); | |
9718 | ||
9719 | offset = offset + (pagesize - page_off); | |
9720 | ||
e6af301b | 9721 | tg3_enable_nvram_access(tp); |
1da177e4 LT |
9722 | |
9723 | /* | |
9724 | * Before we can erase the flash page, we need | |
9725 | * to issue a special "write enable" command. | |
9726 | */ | |
9727 | nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE; | |
9728 | ||
9729 | if (tg3_nvram_exec_cmd(tp, nvram_cmd)) | |
9730 | break; | |
9731 | ||
9732 | /* Erase the target page */ | |
9733 | tw32(NVRAM_ADDR, phy_addr); | |
9734 | ||
9735 | nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR | | |
9736 | NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_ERASE; | |
9737 | ||
9738 | if (tg3_nvram_exec_cmd(tp, nvram_cmd)) | |
9739 | break; | |
9740 | ||
9741 | /* Issue another write enable to start the write. */ | |
9742 | nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE; | |
9743 | ||
9744 | if (tg3_nvram_exec_cmd(tp, nvram_cmd)) | |
9745 | break; | |
9746 | ||
9747 | for (j = 0; j < pagesize; j += 4) { | |
9748 | u32 data; | |
9749 | ||
9750 | data = *((u32 *) (tmp + j)); | |
9751 | tw32(NVRAM_WRDATA, cpu_to_be32(data)); | |
9752 | ||
9753 | tw32(NVRAM_ADDR, phy_addr + j); | |
9754 | ||
9755 | nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | | |
9756 | NVRAM_CMD_WR; | |
9757 | ||
9758 | if (j == 0) | |
9759 | nvram_cmd |= NVRAM_CMD_FIRST; | |
9760 | else if (j == (pagesize - 4)) | |
9761 | nvram_cmd |= NVRAM_CMD_LAST; | |
9762 | ||
9763 | if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd))) | |
9764 | break; | |
9765 | } | |
9766 | if (ret) | |
9767 | break; | |
9768 | } | |
9769 | ||
9770 | nvram_cmd = NVRAM_CMD_WRDI | NVRAM_CMD_GO | NVRAM_CMD_DONE; | |
9771 | tg3_nvram_exec_cmd(tp, nvram_cmd); | |
9772 | ||
9773 | kfree(tmp); | |
9774 | ||
9775 | return ret; | |
9776 | } | |
9777 | ||
9778 | /* offset and length are dword aligned */ | |
9779 | static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len, | |
9780 | u8 *buf) | |
9781 | { | |
9782 | int i, ret = 0; | |
9783 | ||
9784 | for (i = 0; i < len; i += 4, offset += 4) { | |
9785 | u32 data, page_off, phy_addr, nvram_cmd; | |
9786 | ||
9787 | memcpy(&data, buf + i, 4); | |
9788 | tw32(NVRAM_WRDATA, cpu_to_be32(data)); | |
9789 | ||
9790 | page_off = offset % tp->nvram_pagesize; | |
9791 | ||
1820180b | 9792 | phy_addr = tg3_nvram_phys_addr(tp, offset); |
1da177e4 LT |
9793 | |
9794 | tw32(NVRAM_ADDR, phy_addr); | |
9795 | ||
9796 | nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR; | |
9797 | ||
9798 | if ((page_off == 0) || (i == 0)) | |
9799 | nvram_cmd |= NVRAM_CMD_FIRST; | |
f6d9a256 | 9800 | if (page_off == (tp->nvram_pagesize - 4)) |
1da177e4 LT |
9801 | nvram_cmd |= NVRAM_CMD_LAST; |
9802 | ||
9803 | if (i == (len - 4)) | |
9804 | nvram_cmd |= NVRAM_CMD_LAST; | |
9805 | ||
4c987487 | 9806 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752) && |
af36e6b6 | 9807 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) && |
1b27777a | 9808 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787) && |
4c987487 MC |
9809 | (tp->nvram_jedecnum == JEDEC_ST) && |
9810 | (nvram_cmd & NVRAM_CMD_FIRST)) { | |
1da177e4 LT |
9811 | |
9812 | if ((ret = tg3_nvram_exec_cmd(tp, | |
9813 | NVRAM_CMD_WREN | NVRAM_CMD_GO | | |
9814 | NVRAM_CMD_DONE))) | |
9815 | ||
9816 | break; | |
9817 | } | |
9818 | if (!(tp->tg3_flags2 & TG3_FLG2_FLASH)) { | |
9819 | /* We always do complete word writes to eeprom. */ | |
9820 | nvram_cmd |= (NVRAM_CMD_FIRST | NVRAM_CMD_LAST); | |
9821 | } | |
9822 | ||
9823 | if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd))) | |
9824 | break; | |
9825 | } | |
9826 | return ret; | |
9827 | } | |
9828 | ||
9829 | /* offset and length are dword aligned */ | |
9830 | static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf) | |
9831 | { | |
9832 | int ret; | |
9833 | ||
1da177e4 | 9834 | if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { |
314fba34 MC |
9835 | tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl & |
9836 | ~GRC_LCLCTRL_GPIO_OUTPUT1); | |
1da177e4 LT |
9837 | udelay(40); |
9838 | } | |
9839 | ||
9840 | if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) { | |
9841 | ret = tg3_nvram_write_block_using_eeprom(tp, offset, len, buf); | |
9842 | } | |
9843 | else { | |
9844 | u32 grc_mode; | |
9845 | ||
ec41c7df MC |
9846 | ret = tg3_nvram_lock(tp); |
9847 | if (ret) | |
9848 | return ret; | |
1da177e4 | 9849 | |
e6af301b MC |
9850 | tg3_enable_nvram_access(tp); |
9851 | if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && | |
9852 | !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) | |
1da177e4 | 9853 | tw32(NVRAM_WRITE1, 0x406); |
1da177e4 LT |
9854 | |
9855 | grc_mode = tr32(GRC_MODE); | |
9856 | tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE); | |
9857 | ||
9858 | if ((tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) || | |
9859 | !(tp->tg3_flags2 & TG3_FLG2_FLASH)) { | |
9860 | ||
9861 | ret = tg3_nvram_write_block_buffered(tp, offset, len, | |
9862 | buf); | |
9863 | } | |
9864 | else { | |
9865 | ret = tg3_nvram_write_block_unbuffered(tp, offset, len, | |
9866 | buf); | |
9867 | } | |
9868 | ||
9869 | grc_mode = tr32(GRC_MODE); | |
9870 | tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE); | |
9871 | ||
e6af301b | 9872 | tg3_disable_nvram_access(tp); |
1da177e4 LT |
9873 | tg3_nvram_unlock(tp); |
9874 | } | |
9875 | ||
9876 | if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { | |
314fba34 | 9877 | tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); |
1da177e4 LT |
9878 | udelay(40); |
9879 | } | |
9880 | ||
9881 | return ret; | |
9882 | } | |
9883 | ||
9884 | struct subsys_tbl_ent { | |
9885 | u16 subsys_vendor, subsys_devid; | |
9886 | u32 phy_id; | |
9887 | }; | |
9888 | ||
9889 | static struct subsys_tbl_ent subsys_id_to_phy_id[] = { | |
9890 | /* Broadcom boards. */ | |
9891 | { PCI_VENDOR_ID_BROADCOM, 0x1644, PHY_ID_BCM5401 }, /* BCM95700A6 */ | |
9892 | { PCI_VENDOR_ID_BROADCOM, 0x0001, PHY_ID_BCM5701 }, /* BCM95701A5 */ | |
9893 | { PCI_VENDOR_ID_BROADCOM, 0x0002, PHY_ID_BCM8002 }, /* BCM95700T6 */ | |
9894 | { PCI_VENDOR_ID_BROADCOM, 0x0003, 0 }, /* BCM95700A9 */ | |
9895 | { PCI_VENDOR_ID_BROADCOM, 0x0005, PHY_ID_BCM5701 }, /* BCM95701T1 */ | |
9896 | { PCI_VENDOR_ID_BROADCOM, 0x0006, PHY_ID_BCM5701 }, /* BCM95701T8 */ | |
9897 | { PCI_VENDOR_ID_BROADCOM, 0x0007, 0 }, /* BCM95701A7 */ | |
9898 | { PCI_VENDOR_ID_BROADCOM, 0x0008, PHY_ID_BCM5701 }, /* BCM95701A10 */ | |
9899 | { PCI_VENDOR_ID_BROADCOM, 0x8008, PHY_ID_BCM5701 }, /* BCM95701A12 */ | |
9900 | { PCI_VENDOR_ID_BROADCOM, 0x0009, PHY_ID_BCM5703 }, /* BCM95703Ax1 */ | |
9901 | { PCI_VENDOR_ID_BROADCOM, 0x8009, PHY_ID_BCM5703 }, /* BCM95703Ax2 */ | |
9902 | ||
9903 | /* 3com boards. */ | |
9904 | { PCI_VENDOR_ID_3COM, 0x1000, PHY_ID_BCM5401 }, /* 3C996T */ | |
9905 | { PCI_VENDOR_ID_3COM, 0x1006, PHY_ID_BCM5701 }, /* 3C996BT */ | |
9906 | { PCI_VENDOR_ID_3COM, 0x1004, 0 }, /* 3C996SX */ | |
9907 | { PCI_VENDOR_ID_3COM, 0x1007, PHY_ID_BCM5701 }, /* 3C1000T */ | |
9908 | { PCI_VENDOR_ID_3COM, 0x1008, PHY_ID_BCM5701 }, /* 3C940BR01 */ | |
9909 | ||
9910 | /* DELL boards. */ | |
9911 | { PCI_VENDOR_ID_DELL, 0x00d1, PHY_ID_BCM5401 }, /* VIPER */ | |
9912 | { PCI_VENDOR_ID_DELL, 0x0106, PHY_ID_BCM5401 }, /* JAGUAR */ | |
9913 | { PCI_VENDOR_ID_DELL, 0x0109, PHY_ID_BCM5411 }, /* MERLOT */ | |
9914 | { PCI_VENDOR_ID_DELL, 0x010a, PHY_ID_BCM5411 }, /* SLIM_MERLOT */ | |
9915 | ||
9916 | /* Compaq boards. */ | |
9917 | { PCI_VENDOR_ID_COMPAQ, 0x007c, PHY_ID_BCM5701 }, /* BANSHEE */ | |
9918 | { PCI_VENDOR_ID_COMPAQ, 0x009a, PHY_ID_BCM5701 }, /* BANSHEE_2 */ | |
9919 | { PCI_VENDOR_ID_COMPAQ, 0x007d, 0 }, /* CHANGELING */ | |
9920 | { PCI_VENDOR_ID_COMPAQ, 0x0085, PHY_ID_BCM5701 }, /* NC7780 */ | |
9921 | { PCI_VENDOR_ID_COMPAQ, 0x0099, PHY_ID_BCM5701 }, /* NC7780_2 */ | |
9922 | ||
9923 | /* IBM boards. */ | |
9924 | { PCI_VENDOR_ID_IBM, 0x0281, 0 } /* IBM??? */ | |
9925 | }; | |
9926 | ||
9927 | static inline struct subsys_tbl_ent *lookup_by_subsys(struct tg3 *tp) | |
9928 | { | |
9929 | int i; | |
9930 | ||
9931 | for (i = 0; i < ARRAY_SIZE(subsys_id_to_phy_id); i++) { | |
9932 | if ((subsys_id_to_phy_id[i].subsys_vendor == | |
9933 | tp->pdev->subsystem_vendor) && | |
9934 | (subsys_id_to_phy_id[i].subsys_devid == | |
9935 | tp->pdev->subsystem_device)) | |
9936 | return &subsys_id_to_phy_id[i]; | |
9937 | } | |
9938 | return NULL; | |
9939 | } | |
9940 | ||
7d0c41ef | 9941 | static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) |
1da177e4 | 9942 | { |
1da177e4 | 9943 | u32 val; |
caf636c7 MC |
9944 | u16 pmcsr; |
9945 | ||
9946 | /* On some early chips the SRAM cannot be accessed in D3hot state, | |
9947 | * so need make sure we're in D0. | |
9948 | */ | |
9949 | pci_read_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, &pmcsr); | |
9950 | pmcsr &= ~PCI_PM_CTRL_STATE_MASK; | |
9951 | pci_write_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, pmcsr); | |
9952 | msleep(1); | |
7d0c41ef MC |
9953 | |
9954 | /* Make sure register accesses (indirect or otherwise) | |
9955 | * will function correctly. | |
9956 | */ | |
9957 | pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, | |
9958 | tp->misc_host_ctrl); | |
1da177e4 | 9959 | |
f49639e6 DM |
9960 | /* The memory arbiter has to be enabled in order for SRAM accesses |
9961 | * to succeed. Normally on powerup the tg3 chip firmware will make | |
9962 | * sure it is enabled, but other entities such as system netboot | |
9963 | * code might disable it. | |
9964 | */ | |
9965 | val = tr32(MEMARB_MODE); | |
9966 | tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE); | |
9967 | ||
1da177e4 | 9968 | tp->phy_id = PHY_ID_INVALID; |
7d0c41ef MC |
9969 | tp->led_ctrl = LED_CTRL_MODE_PHY_1; |
9970 | ||
f49639e6 DM |
9971 | /* Assume an onboard device by default. */ |
9972 | tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT; | |
72b845e0 | 9973 | |
b5d3772c | 9974 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
9d26e213 | 9975 | if (!(tr32(PCIE_TRANSACTION_CFG) & PCIE_TRANS_CFG_LOM)) { |
b5d3772c | 9976 | tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT; |
9d26e213 MC |
9977 | tp->tg3_flags2 |= TG3_FLG2_IS_NIC; |
9978 | } | |
b5d3772c MC |
9979 | return; |
9980 | } | |
9981 | ||
1da177e4 LT |
9982 | tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); |
9983 | if (val == NIC_SRAM_DATA_SIG_MAGIC) { | |
9984 | u32 nic_cfg, led_cfg; | |
7d0c41ef MC |
9985 | u32 nic_phy_id, ver, cfg2 = 0, eeprom_phy_id; |
9986 | int eeprom_phy_serdes = 0; | |
1da177e4 LT |
9987 | |
9988 | tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); | |
9989 | tp->nic_sram_data_cfg = nic_cfg; | |
9990 | ||
9991 | tg3_read_mem(tp, NIC_SRAM_DATA_VER, &ver); | |
9992 | ver >>= NIC_SRAM_DATA_VER_SHIFT; | |
9993 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) && | |
9994 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) && | |
9995 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5703) && | |
9996 | (ver > 0) && (ver < 0x100)) | |
9997 | tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2); | |
9998 | ||
1da177e4 LT |
9999 | if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) == |
10000 | NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER) | |
10001 | eeprom_phy_serdes = 1; | |
10002 | ||
10003 | tg3_read_mem(tp, NIC_SRAM_DATA_PHY_ID, &nic_phy_id); | |
10004 | if (nic_phy_id != 0) { | |
10005 | u32 id1 = nic_phy_id & NIC_SRAM_DATA_PHY_ID1_MASK; | |
10006 | u32 id2 = nic_phy_id & NIC_SRAM_DATA_PHY_ID2_MASK; | |
10007 | ||
10008 | eeprom_phy_id = (id1 >> 16) << 10; | |
10009 | eeprom_phy_id |= (id2 & 0xfc00) << 16; | |
10010 | eeprom_phy_id |= (id2 & 0x03ff) << 0; | |
10011 | } else | |
10012 | eeprom_phy_id = 0; | |
10013 | ||
7d0c41ef | 10014 | tp->phy_id = eeprom_phy_id; |
747e8f8b | 10015 | if (eeprom_phy_serdes) { |
a4e2b347 | 10016 | if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) |
747e8f8b MC |
10017 | tp->tg3_flags2 |= TG3_FLG2_MII_SERDES; |
10018 | else | |
10019 | tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; | |
10020 | } | |
7d0c41ef | 10021 | |
cbf46853 | 10022 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) |
1da177e4 LT |
10023 | led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK | |
10024 | SHASTA_EXT_LED_MODE_MASK); | |
cbf46853 | 10025 | else |
1da177e4 LT |
10026 | led_cfg = nic_cfg & NIC_SRAM_DATA_CFG_LED_MODE_MASK; |
10027 | ||
10028 | switch (led_cfg) { | |
10029 | default: | |
10030 | case NIC_SRAM_DATA_CFG_LED_MODE_PHY_1: | |
10031 | tp->led_ctrl = LED_CTRL_MODE_PHY_1; | |
10032 | break; | |
10033 | ||
10034 | case NIC_SRAM_DATA_CFG_LED_MODE_PHY_2: | |
10035 | tp->led_ctrl = LED_CTRL_MODE_PHY_2; | |
10036 | break; | |
10037 | ||
10038 | case NIC_SRAM_DATA_CFG_LED_MODE_MAC: | |
10039 | tp->led_ctrl = LED_CTRL_MODE_MAC; | |
9ba27794 MC |
10040 | |
10041 | /* Default to PHY_1_MODE if 0 (MAC_MODE) is | |
10042 | * read on some older 5700/5701 bootcode. | |
10043 | */ | |
10044 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == | |
10045 | ASIC_REV_5700 || | |
10046 | GET_ASIC_REV(tp->pci_chip_rev_id) == | |
10047 | ASIC_REV_5701) | |
10048 | tp->led_ctrl = LED_CTRL_MODE_PHY_1; | |
10049 | ||
1da177e4 LT |
10050 | break; |
10051 | ||
10052 | case SHASTA_EXT_LED_SHARED: | |
10053 | tp->led_ctrl = LED_CTRL_MODE_SHARED; | |
10054 | if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0 && | |
10055 | tp->pci_chip_rev_id != CHIPREV_ID_5750_A1) | |
10056 | tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 | | |
10057 | LED_CTRL_MODE_PHY_2); | |
10058 | break; | |
10059 | ||
10060 | case SHASTA_EXT_LED_MAC: | |
10061 | tp->led_ctrl = LED_CTRL_MODE_SHASTA_MAC; | |
10062 | break; | |
10063 | ||
10064 | case SHASTA_EXT_LED_COMBO: | |
10065 | tp->led_ctrl = LED_CTRL_MODE_COMBO; | |
10066 | if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) | |
10067 | tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 | | |
10068 | LED_CTRL_MODE_PHY_2); | |
10069 | break; | |
10070 | ||
10071 | }; | |
10072 | ||
10073 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
10074 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) && | |
10075 | tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL) | |
10076 | tp->led_ctrl = LED_CTRL_MODE_PHY_2; | |
10077 | ||
9d26e213 | 10078 | if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP) { |
1da177e4 | 10079 | tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT; |
9d26e213 MC |
10080 | if ((tp->pdev->subsystem_vendor == |
10081 | PCI_VENDOR_ID_ARIMA) && | |
10082 | (tp->pdev->subsystem_device == 0x205a || | |
10083 | tp->pdev->subsystem_device == 0x2063)) | |
10084 | tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT; | |
10085 | } else { | |
f49639e6 | 10086 | tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT; |
9d26e213 MC |
10087 | tp->tg3_flags2 |= TG3_FLG2_IS_NIC; |
10088 | } | |
1da177e4 LT |
10089 | |
10090 | if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { | |
10091 | tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; | |
cbf46853 | 10092 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) |
1da177e4 LT |
10093 | tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; |
10094 | } | |
10095 | if (nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL) | |
10096 | tp->tg3_flags |= TG3_FLAG_SERDES_WOL_CAP; | |
10097 | ||
10098 | if (cfg2 & (1 << 17)) | |
10099 | tp->tg3_flags2 |= TG3_FLG2_CAPACITIVE_COUPLING; | |
10100 | ||
10101 | /* serdes signal pre-emphasis in register 0x590 set by */ | |
10102 | /* bootcode if bit 18 is set */ | |
10103 | if (cfg2 & (1 << 18)) | |
10104 | tp->tg3_flags2 |= TG3_FLG2_SERDES_PREEMPHASIS; | |
10105 | } | |
7d0c41ef MC |
10106 | } |
10107 | ||
10108 | static int __devinit tg3_phy_probe(struct tg3 *tp) | |
10109 | { | |
10110 | u32 hw_phy_id_1, hw_phy_id_2; | |
10111 | u32 hw_phy_id, hw_phy_id_masked; | |
10112 | int err; | |
1da177e4 LT |
10113 | |
10114 | /* Reading the PHY ID register can conflict with ASF | |
10115 | * firwmare access to the PHY hardware. | |
10116 | */ | |
10117 | err = 0; | |
10118 | if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { | |
10119 | hw_phy_id = hw_phy_id_masked = PHY_ID_INVALID; | |
10120 | } else { | |
10121 | /* Now read the physical PHY_ID from the chip and verify | |
10122 | * that it is sane. If it doesn't look good, we fall back | |
10123 | * to either the hard-coded table based PHY_ID and failing | |
10124 | * that the value found in the eeprom area. | |
10125 | */ | |
10126 | err |= tg3_readphy(tp, MII_PHYSID1, &hw_phy_id_1); | |
10127 | err |= tg3_readphy(tp, MII_PHYSID2, &hw_phy_id_2); | |
10128 | ||
10129 | hw_phy_id = (hw_phy_id_1 & 0xffff) << 10; | |
10130 | hw_phy_id |= (hw_phy_id_2 & 0xfc00) << 16; | |
10131 | hw_phy_id |= (hw_phy_id_2 & 0x03ff) << 0; | |
10132 | ||
10133 | hw_phy_id_masked = hw_phy_id & PHY_ID_MASK; | |
10134 | } | |
10135 | ||
10136 | if (!err && KNOWN_PHY_ID(hw_phy_id_masked)) { | |
10137 | tp->phy_id = hw_phy_id; | |
10138 | if (hw_phy_id_masked == PHY_ID_BCM8002) | |
10139 | tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; | |
da6b2d01 MC |
10140 | else |
10141 | tp->tg3_flags2 &= ~TG3_FLG2_PHY_SERDES; | |
1da177e4 | 10142 | } else { |
7d0c41ef MC |
10143 | if (tp->phy_id != PHY_ID_INVALID) { |
10144 | /* Do nothing, phy ID already set up in | |
10145 | * tg3_get_eeprom_hw_cfg(). | |
10146 | */ | |
1da177e4 LT |
10147 | } else { |
10148 | struct subsys_tbl_ent *p; | |
10149 | ||
10150 | /* No eeprom signature? Try the hardcoded | |
10151 | * subsys device table. | |
10152 | */ | |
10153 | p = lookup_by_subsys(tp); | |
10154 | if (!p) | |
10155 | return -ENODEV; | |
10156 | ||
10157 | tp->phy_id = p->phy_id; | |
10158 | if (!tp->phy_id || | |
10159 | tp->phy_id == PHY_ID_BCM8002) | |
10160 | tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; | |
10161 | } | |
10162 | } | |
10163 | ||
747e8f8b | 10164 | if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) && |
1da177e4 | 10165 | !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { |
3600d918 | 10166 | u32 bmsr, adv_reg, tg3_ctrl, mask; |
1da177e4 LT |
10167 | |
10168 | tg3_readphy(tp, MII_BMSR, &bmsr); | |
10169 | if (!tg3_readphy(tp, MII_BMSR, &bmsr) && | |
10170 | (bmsr & BMSR_LSTATUS)) | |
10171 | goto skip_phy_reset; | |
6aa20a22 | 10172 | |
1da177e4 LT |
10173 | err = tg3_phy_reset(tp); |
10174 | if (err) | |
10175 | return err; | |
10176 | ||
10177 | adv_reg = (ADVERTISE_10HALF | ADVERTISE_10FULL | | |
10178 | ADVERTISE_100HALF | ADVERTISE_100FULL | | |
10179 | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); | |
10180 | tg3_ctrl = 0; | |
10181 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) { | |
10182 | tg3_ctrl = (MII_TG3_CTRL_ADV_1000_HALF | | |
10183 | MII_TG3_CTRL_ADV_1000_FULL); | |
10184 | if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || | |
10185 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) | |
10186 | tg3_ctrl |= (MII_TG3_CTRL_AS_MASTER | | |
10187 | MII_TG3_CTRL_ENABLE_AS_MASTER); | |
10188 | } | |
10189 | ||
3600d918 MC |
10190 | mask = (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | |
10191 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | | |
10192 | ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full); | |
10193 | if (!tg3_copper_is_advertising_all(tp, mask)) { | |
1da177e4 LT |
10194 | tg3_writephy(tp, MII_ADVERTISE, adv_reg); |
10195 | ||
10196 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) | |
10197 | tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl); | |
10198 | ||
10199 | tg3_writephy(tp, MII_BMCR, | |
10200 | BMCR_ANENABLE | BMCR_ANRESTART); | |
10201 | } | |
10202 | tg3_phy_set_wirespeed(tp); | |
10203 | ||
10204 | tg3_writephy(tp, MII_ADVERTISE, adv_reg); | |
10205 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) | |
10206 | tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl); | |
10207 | } | |
10208 | ||
10209 | skip_phy_reset: | |
10210 | if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { | |
10211 | err = tg3_init_5401phy_dsp(tp); | |
10212 | if (err) | |
10213 | return err; | |
10214 | } | |
10215 | ||
10216 | if (!err && ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401)) { | |
10217 | err = tg3_init_5401phy_dsp(tp); | |
10218 | } | |
10219 | ||
747e8f8b | 10220 | if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) |
1da177e4 LT |
10221 | tp->link_config.advertising = |
10222 | (ADVERTISED_1000baseT_Half | | |
10223 | ADVERTISED_1000baseT_Full | | |
10224 | ADVERTISED_Autoneg | | |
10225 | ADVERTISED_FIBRE); | |
10226 | if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) | |
10227 | tp->link_config.advertising &= | |
10228 | ~(ADVERTISED_1000baseT_Half | | |
10229 | ADVERTISED_1000baseT_Full); | |
10230 | ||
10231 | return err; | |
10232 | } | |
10233 | ||
10234 | static void __devinit tg3_read_partno(struct tg3 *tp) | |
10235 | { | |
10236 | unsigned char vpd_data[256]; | |
af2c6a4a | 10237 | unsigned int i; |
1b27777a | 10238 | u32 magic; |
1da177e4 | 10239 | |
1820180b | 10240 | if (tg3_nvram_read_swab(tp, 0x0, &magic)) |
f49639e6 | 10241 | goto out_not_found; |
1da177e4 | 10242 | |
1820180b | 10243 | if (magic == TG3_EEPROM_MAGIC) { |
1b27777a MC |
10244 | for (i = 0; i < 256; i += 4) { |
10245 | u32 tmp; | |
1da177e4 | 10246 | |
1b27777a MC |
10247 | if (tg3_nvram_read(tp, 0x100 + i, &tmp)) |
10248 | goto out_not_found; | |
10249 | ||
10250 | vpd_data[i + 0] = ((tmp >> 0) & 0xff); | |
10251 | vpd_data[i + 1] = ((tmp >> 8) & 0xff); | |
10252 | vpd_data[i + 2] = ((tmp >> 16) & 0xff); | |
10253 | vpd_data[i + 3] = ((tmp >> 24) & 0xff); | |
10254 | } | |
10255 | } else { | |
10256 | int vpd_cap; | |
10257 | ||
10258 | vpd_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_VPD); | |
10259 | for (i = 0; i < 256; i += 4) { | |
10260 | u32 tmp, j = 0; | |
10261 | u16 tmp16; | |
10262 | ||
10263 | pci_write_config_word(tp->pdev, vpd_cap + PCI_VPD_ADDR, | |
10264 | i); | |
10265 | while (j++ < 100) { | |
10266 | pci_read_config_word(tp->pdev, vpd_cap + | |
10267 | PCI_VPD_ADDR, &tmp16); | |
10268 | if (tmp16 & 0x8000) | |
10269 | break; | |
10270 | msleep(1); | |
10271 | } | |
f49639e6 DM |
10272 | if (!(tmp16 & 0x8000)) |
10273 | goto out_not_found; | |
10274 | ||
1b27777a MC |
10275 | pci_read_config_dword(tp->pdev, vpd_cap + PCI_VPD_DATA, |
10276 | &tmp); | |
10277 | tmp = cpu_to_le32(tmp); | |
10278 | memcpy(&vpd_data[i], &tmp, 4); | |
10279 | } | |
1da177e4 LT |
10280 | } |
10281 | ||
10282 | /* Now parse and find the part number. */ | |
af2c6a4a | 10283 | for (i = 0; i < 254; ) { |
1da177e4 | 10284 | unsigned char val = vpd_data[i]; |
af2c6a4a | 10285 | unsigned int block_end; |
1da177e4 LT |
10286 | |
10287 | if (val == 0x82 || val == 0x91) { | |
10288 | i = (i + 3 + | |
10289 | (vpd_data[i + 1] + | |
10290 | (vpd_data[i + 2] << 8))); | |
10291 | continue; | |
10292 | } | |
10293 | ||
10294 | if (val != 0x90) | |
10295 | goto out_not_found; | |
10296 | ||
10297 | block_end = (i + 3 + | |
10298 | (vpd_data[i + 1] + | |
10299 | (vpd_data[i + 2] << 8))); | |
10300 | i += 3; | |
af2c6a4a MC |
10301 | |
10302 | if (block_end > 256) | |
10303 | goto out_not_found; | |
10304 | ||
10305 | while (i < (block_end - 2)) { | |
1da177e4 LT |
10306 | if (vpd_data[i + 0] == 'P' && |
10307 | vpd_data[i + 1] == 'N') { | |
10308 | int partno_len = vpd_data[i + 2]; | |
10309 | ||
af2c6a4a MC |
10310 | i += 3; |
10311 | if (partno_len > 24 || (partno_len + i) > 256) | |
1da177e4 LT |
10312 | goto out_not_found; |
10313 | ||
10314 | memcpy(tp->board_part_number, | |
af2c6a4a | 10315 | &vpd_data[i], partno_len); |
1da177e4 LT |
10316 | |
10317 | /* Success. */ | |
10318 | return; | |
10319 | } | |
af2c6a4a | 10320 | i += 3 + vpd_data[i + 2]; |
1da177e4 LT |
10321 | } |
10322 | ||
10323 | /* Part number not found. */ | |
10324 | goto out_not_found; | |
10325 | } | |
10326 | ||
10327 | out_not_found: | |
b5d3772c MC |
10328 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) |
10329 | strcpy(tp->board_part_number, "BCM95906"); | |
10330 | else | |
10331 | strcpy(tp->board_part_number, "none"); | |
1da177e4 LT |
10332 | } |
10333 | ||
c4e6575c MC |
10334 | static void __devinit tg3_read_fw_ver(struct tg3 *tp) |
10335 | { | |
10336 | u32 val, offset, start; | |
10337 | ||
10338 | if (tg3_nvram_read_swab(tp, 0, &val)) | |
10339 | return; | |
10340 | ||
10341 | if (val != TG3_EEPROM_MAGIC) | |
10342 | return; | |
10343 | ||
10344 | if (tg3_nvram_read_swab(tp, 0xc, &offset) || | |
10345 | tg3_nvram_read_swab(tp, 0x4, &start)) | |
10346 | return; | |
10347 | ||
10348 | offset = tg3_nvram_logical_addr(tp, offset); | |
10349 | if (tg3_nvram_read_swab(tp, offset, &val)) | |
10350 | return; | |
10351 | ||
10352 | if ((val & 0xfc000000) == 0x0c000000) { | |
10353 | u32 ver_offset, addr; | |
10354 | int i; | |
10355 | ||
10356 | if (tg3_nvram_read_swab(tp, offset + 4, &val) || | |
10357 | tg3_nvram_read_swab(tp, offset + 8, &ver_offset)) | |
10358 | return; | |
10359 | ||
10360 | if (val != 0) | |
10361 | return; | |
10362 | ||
10363 | addr = offset + ver_offset - start; | |
10364 | for (i = 0; i < 16; i += 4) { | |
10365 | if (tg3_nvram_read(tp, addr + i, &val)) | |
10366 | return; | |
10367 | ||
10368 | val = cpu_to_le32(val); | |
10369 | memcpy(tp->fw_ver + i, &val, 4); | |
10370 | } | |
10371 | } | |
10372 | } | |
10373 | ||
1da177e4 LT |
10374 | static int __devinit tg3_get_invariants(struct tg3 *tp) |
10375 | { | |
10376 | static struct pci_device_id write_reorder_chipsets[] = { | |
1da177e4 LT |
10377 | { PCI_DEVICE(PCI_VENDOR_ID_AMD, |
10378 | PCI_DEVICE_ID_AMD_FE_GATE_700C) }, | |
c165b004 JL |
10379 | { PCI_DEVICE(PCI_VENDOR_ID_AMD, |
10380 | PCI_DEVICE_ID_AMD_8131_BRIDGE) }, | |
399de50b MC |
10381 | { PCI_DEVICE(PCI_VENDOR_ID_VIA, |
10382 | PCI_DEVICE_ID_VIA_8385_0) }, | |
1da177e4 LT |
10383 | { }, |
10384 | }; | |
10385 | u32 misc_ctrl_reg; | |
10386 | u32 cacheline_sz_reg; | |
10387 | u32 pci_state_reg, grc_misc_cfg; | |
10388 | u32 val; | |
10389 | u16 pci_cmd; | |
c7835a77 | 10390 | int err, pcie_cap; |
1da177e4 | 10391 | |
1da177e4 LT |
10392 | /* Force memory write invalidate off. If we leave it on, |
10393 | * then on 5700_BX chips we have to enable a workaround. | |
10394 | * The workaround is to set the TG3PCI_DMA_RW_CTRL boundary | |
10395 | * to match the cacheline size. The Broadcom driver have this | |
10396 | * workaround but turns MWI off all the times so never uses | |
10397 | * it. This seems to suggest that the workaround is insufficient. | |
10398 | */ | |
10399 | pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); | |
10400 | pci_cmd &= ~PCI_COMMAND_INVALIDATE; | |
10401 | pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); | |
10402 | ||
10403 | /* It is absolutely critical that TG3PCI_MISC_HOST_CTRL | |
10404 | * has the register indirect write enable bit set before | |
10405 | * we try to access any of the MMIO registers. It is also | |
10406 | * critical that the PCI-X hw workaround situation is decided | |
10407 | * before that as well. | |
10408 | */ | |
10409 | pci_read_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, | |
10410 | &misc_ctrl_reg); | |
10411 | ||
10412 | tp->pci_chip_rev_id = (misc_ctrl_reg >> | |
10413 | MISC_HOST_CTRL_CHIPREV_SHIFT); | |
10414 | ||
ff645bec MC |
10415 | /* Wrong chip ID in 5752 A0. This code can be removed later |
10416 | * as A0 is not in production. | |
10417 | */ | |
10418 | if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW) | |
10419 | tp->pci_chip_rev_id = CHIPREV_ID_5752_A0; | |
10420 | ||
6892914f MC |
10421 | /* If we have 5702/03 A1 or A2 on certain ICH chipsets, |
10422 | * we need to disable memory and use config. cycles | |
10423 | * only to access all registers. The 5702/03 chips | |
10424 | * can mistakenly decode the special cycles from the | |
10425 | * ICH chipsets as memory write cycles, causing corruption | |
10426 | * of register and memory space. Only certain ICH bridges | |
10427 | * will drive special cycles with non-zero data during the | |
10428 | * address phase which can fall within the 5703's address | |
10429 | * range. This is not an ICH bug as the PCI spec allows | |
10430 | * non-zero address during special cycles. However, only | |
10431 | * these ICH bridges are known to drive non-zero addresses | |
10432 | * during special cycles. | |
10433 | * | |
10434 | * Since special cycles do not cross PCI bridges, we only | |
10435 | * enable this workaround if the 5703 is on the secondary | |
10436 | * bus of these ICH bridges. | |
10437 | */ | |
10438 | if ((tp->pci_chip_rev_id == CHIPREV_ID_5703_A1) || | |
10439 | (tp->pci_chip_rev_id == CHIPREV_ID_5703_A2)) { | |
10440 | static struct tg3_dev_id { | |
10441 | u32 vendor; | |
10442 | u32 device; | |
10443 | u32 rev; | |
10444 | } ich_chipsets[] = { | |
10445 | { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_8, | |
10446 | PCI_ANY_ID }, | |
10447 | { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_8, | |
10448 | PCI_ANY_ID }, | |
10449 | { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_11, | |
10450 | 0xa }, | |
10451 | { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_6, | |
10452 | PCI_ANY_ID }, | |
10453 | { }, | |
10454 | }; | |
10455 | struct tg3_dev_id *pci_id = &ich_chipsets[0]; | |
10456 | struct pci_dev *bridge = NULL; | |
10457 | ||
10458 | while (pci_id->vendor != 0) { | |
10459 | bridge = pci_get_device(pci_id->vendor, pci_id->device, | |
10460 | bridge); | |
10461 | if (!bridge) { | |
10462 | pci_id++; | |
10463 | continue; | |
10464 | } | |
10465 | if (pci_id->rev != PCI_ANY_ID) { | |
10466 | u8 rev; | |
10467 | ||
10468 | pci_read_config_byte(bridge, PCI_REVISION_ID, | |
10469 | &rev); | |
10470 | if (rev > pci_id->rev) | |
10471 | continue; | |
10472 | } | |
10473 | if (bridge->subordinate && | |
10474 | (bridge->subordinate->number == | |
10475 | tp->pdev->bus->number)) { | |
10476 | ||
10477 | tp->tg3_flags2 |= TG3_FLG2_ICH_WORKAROUND; | |
10478 | pci_dev_put(bridge); | |
10479 | break; | |
10480 | } | |
10481 | } | |
10482 | } | |
10483 | ||
4a29cc2e MC |
10484 | /* The EPB bridge inside 5714, 5715, and 5780 cannot support |
10485 | * DMA addresses > 40-bit. This bridge may have other additional | |
10486 | * 57xx devices behind it in some 4-port NIC designs for example. | |
10487 | * Any tg3 device found behind the bridge will also need the 40-bit | |
10488 | * DMA workaround. | |
10489 | */ | |
a4e2b347 MC |
10490 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 || |
10491 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) { | |
10492 | tp->tg3_flags2 |= TG3_FLG2_5780_CLASS; | |
4a29cc2e | 10493 | tp->tg3_flags |= TG3_FLAG_40BIT_DMA_BUG; |
4cf78e4f | 10494 | tp->msi_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_MSI); |
a4e2b347 | 10495 | } |
4a29cc2e MC |
10496 | else { |
10497 | struct pci_dev *bridge = NULL; | |
10498 | ||
10499 | do { | |
10500 | bridge = pci_get_device(PCI_VENDOR_ID_SERVERWORKS, | |
10501 | PCI_DEVICE_ID_SERVERWORKS_EPB, | |
10502 | bridge); | |
10503 | if (bridge && bridge->subordinate && | |
10504 | (bridge->subordinate->number <= | |
10505 | tp->pdev->bus->number) && | |
10506 | (bridge->subordinate->subordinate >= | |
10507 | tp->pdev->bus->number)) { | |
10508 | tp->tg3_flags |= TG3_FLAG_40BIT_DMA_BUG; | |
10509 | pci_dev_put(bridge); | |
10510 | break; | |
10511 | } | |
10512 | } while (bridge); | |
10513 | } | |
4cf78e4f | 10514 | |
1da177e4 LT |
10515 | /* Initialize misc host control in PCI block. */ |
10516 | tp->misc_host_ctrl |= (misc_ctrl_reg & | |
10517 | MISC_HOST_CTRL_CHIPREV); | |
10518 | pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, | |
10519 | tp->misc_host_ctrl); | |
10520 | ||
10521 | pci_read_config_dword(tp->pdev, TG3PCI_CACHELINESZ, | |
10522 | &cacheline_sz_reg); | |
10523 | ||
10524 | tp->pci_cacheline_sz = (cacheline_sz_reg >> 0) & 0xff; | |
10525 | tp->pci_lat_timer = (cacheline_sz_reg >> 8) & 0xff; | |
10526 | tp->pci_hdr_type = (cacheline_sz_reg >> 16) & 0xff; | |
10527 | tp->pci_bist = (cacheline_sz_reg >> 24) & 0xff; | |
10528 | ||
6708e5cc | 10529 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 || |
4cf78e4f | 10530 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || |
af36e6b6 | 10531 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
d9ab5ad1 | 10532 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || |
b5d3772c | 10533 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 || |
a4e2b347 | 10534 | (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) |
6708e5cc JL |
10535 | tp->tg3_flags2 |= TG3_FLG2_5750_PLUS; |
10536 | ||
1b440c56 JL |
10537 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) || |
10538 | (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) | |
10539 | tp->tg3_flags2 |= TG3_FLG2_5705_PLUS; | |
10540 | ||
5a6f3074 | 10541 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { |
af36e6b6 | 10542 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
b5d3772c MC |
10543 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || |
10544 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { | |
5a6f3074 | 10545 | tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2; |
fcfa0a32 | 10546 | tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI; |
52c0fd83 MC |
10547 | } else { |
10548 | tp->tg3_flags2 |= TG3_FLG2_HW_TSO_1 | | |
10549 | TG3_FLG2_HW_TSO_1_BUG; | |
10550 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == | |
10551 | ASIC_REV_5750 && | |
10552 | tp->pci_chip_rev_id >= CHIPREV_ID_5750_C2) | |
10553 | tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_1_BUG; | |
10554 | } | |
5a6f3074 | 10555 | } |
1da177e4 | 10556 | |
0f893dc6 MC |
10557 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 && |
10558 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750 && | |
d9ab5ad1 | 10559 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752 && |
af36e6b6 | 10560 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755 && |
b5d3772c MC |
10561 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787 && |
10562 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) | |
0f893dc6 MC |
10563 | tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE; |
10564 | ||
c7835a77 MC |
10565 | pcie_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_EXP); |
10566 | if (pcie_cap != 0) { | |
1da177e4 | 10567 | tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS; |
c7835a77 MC |
10568 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
10569 | u16 lnkctl; | |
10570 | ||
10571 | pci_read_config_word(tp->pdev, | |
10572 | pcie_cap + PCI_EXP_LNKCTL, | |
10573 | &lnkctl); | |
10574 | if (lnkctl & PCI_EXP_LNKCTL_CLKREQ_EN) | |
10575 | tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_2; | |
10576 | } | |
10577 | } | |
1da177e4 | 10578 | |
399de50b MC |
10579 | /* If we have an AMD 762 or VIA K8T800 chipset, write |
10580 | * reordering to the mailbox registers done by the host | |
10581 | * controller can cause major troubles. We read back from | |
10582 | * every mailbox register write to force the writes to be | |
10583 | * posted to the chip in order. | |
10584 | */ | |
10585 | if (pci_dev_present(write_reorder_chipsets) && | |
10586 | !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) | |
10587 | tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER; | |
10588 | ||
1da177e4 LT |
10589 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 && |
10590 | tp->pci_lat_timer < 64) { | |
10591 | tp->pci_lat_timer = 64; | |
10592 | ||
10593 | cacheline_sz_reg = ((tp->pci_cacheline_sz & 0xff) << 0); | |
10594 | cacheline_sz_reg |= ((tp->pci_lat_timer & 0xff) << 8); | |
10595 | cacheline_sz_reg |= ((tp->pci_hdr_type & 0xff) << 16); | |
10596 | cacheline_sz_reg |= ((tp->pci_bist & 0xff) << 24); | |
10597 | ||
10598 | pci_write_config_dword(tp->pdev, TG3PCI_CACHELINESZ, | |
10599 | cacheline_sz_reg); | |
10600 | } | |
10601 | ||
10602 | pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, | |
10603 | &pci_state_reg); | |
10604 | ||
10605 | if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0) { | |
10606 | tp->tg3_flags |= TG3_FLAG_PCIX_MODE; | |
10607 | ||
10608 | /* If this is a 5700 BX chipset, and we are in PCI-X | |
10609 | * mode, enable register write workaround. | |
10610 | * | |
10611 | * The workaround is to use indirect register accesses | |
10612 | * for all chip writes not to mailbox registers. | |
10613 | */ | |
10614 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) { | |
10615 | u32 pm_reg; | |
10616 | u16 pci_cmd; | |
10617 | ||
10618 | tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG; | |
10619 | ||
10620 | /* The chip can have it's power management PCI config | |
10621 | * space registers clobbered due to this bug. | |
10622 | * So explicitly force the chip into D0 here. | |
10623 | */ | |
10624 | pci_read_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT, | |
10625 | &pm_reg); | |
10626 | pm_reg &= ~PCI_PM_CTRL_STATE_MASK; | |
10627 | pm_reg |= PCI_PM_CTRL_PME_ENABLE | 0 /* D0 */; | |
10628 | pci_write_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT, | |
10629 | pm_reg); | |
10630 | ||
10631 | /* Also, force SERR#/PERR# in PCI command. */ | |
10632 | pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); | |
10633 | pci_cmd |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR; | |
10634 | pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); | |
10635 | } | |
10636 | } | |
10637 | ||
087fe256 MC |
10638 | /* 5700 BX chips need to have their TX producer index mailboxes |
10639 | * written twice to workaround a bug. | |
10640 | */ | |
10641 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) | |
10642 | tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG; | |
10643 | ||
1da177e4 LT |
10644 | /* Back to back register writes can cause problems on this chip, |
10645 | * the workaround is to read back all reg writes except those to | |
10646 | * mailbox regs. See tg3_write_indirect_reg32(). | |
10647 | * | |
10648 | * PCI Express 5750_A0 rev chips need this workaround too. | |
10649 | */ | |
10650 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 || | |
10651 | ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && | |
10652 | tp->pci_chip_rev_id == CHIPREV_ID_5750_A0)) | |
10653 | tp->tg3_flags |= TG3_FLAG_5701_REG_WRITE_BUG; | |
10654 | ||
10655 | if ((pci_state_reg & PCISTATE_BUS_SPEED_HIGH) != 0) | |
10656 | tp->tg3_flags |= TG3_FLAG_PCI_HIGH_SPEED; | |
10657 | if ((pci_state_reg & PCISTATE_BUS_32BIT) != 0) | |
10658 | tp->tg3_flags |= TG3_FLAG_PCI_32BIT; | |
10659 | ||
10660 | /* Chip-specific fixup from Broadcom driver */ | |
10661 | if ((tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) && | |
10662 | (!(pci_state_reg & PCISTATE_RETRY_SAME_DMA))) { | |
10663 | pci_state_reg |= PCISTATE_RETRY_SAME_DMA; | |
10664 | pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, pci_state_reg); | |
10665 | } | |
10666 | ||
1ee582d8 | 10667 | /* Default fast path register access methods */ |
20094930 | 10668 | tp->read32 = tg3_read32; |
1ee582d8 | 10669 | tp->write32 = tg3_write32; |
09ee929c | 10670 | tp->read32_mbox = tg3_read32; |
20094930 | 10671 | tp->write32_mbox = tg3_write32; |
1ee582d8 MC |
10672 | tp->write32_tx_mbox = tg3_write32; |
10673 | tp->write32_rx_mbox = tg3_write32; | |
10674 | ||
10675 | /* Various workaround register access methods */ | |
10676 | if (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) | |
10677 | tp->write32 = tg3_write_indirect_reg32; | |
10678 | else if (tp->tg3_flags & TG3_FLAG_5701_REG_WRITE_BUG) | |
10679 | tp->write32 = tg3_write_flush_reg32; | |
10680 | ||
10681 | if ((tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) || | |
10682 | (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)) { | |
10683 | tp->write32_tx_mbox = tg3_write32_tx_mbox; | |
10684 | if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) | |
10685 | tp->write32_rx_mbox = tg3_write_flush_reg32; | |
10686 | } | |
20094930 | 10687 | |
6892914f MC |
10688 | if (tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND) { |
10689 | tp->read32 = tg3_read_indirect_reg32; | |
10690 | tp->write32 = tg3_write_indirect_reg32; | |
10691 | tp->read32_mbox = tg3_read_indirect_mbox; | |
10692 | tp->write32_mbox = tg3_write_indirect_mbox; | |
10693 | tp->write32_tx_mbox = tg3_write_indirect_mbox; | |
10694 | tp->write32_rx_mbox = tg3_write_indirect_mbox; | |
10695 | ||
10696 | iounmap(tp->regs); | |
22abe310 | 10697 | tp->regs = NULL; |
6892914f MC |
10698 | |
10699 | pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); | |
10700 | pci_cmd &= ~PCI_COMMAND_MEMORY; | |
10701 | pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); | |
10702 | } | |
b5d3772c MC |
10703 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
10704 | tp->read32_mbox = tg3_read32_mbox_5906; | |
10705 | tp->write32_mbox = tg3_write32_mbox_5906; | |
10706 | tp->write32_tx_mbox = tg3_write32_mbox_5906; | |
10707 | tp->write32_rx_mbox = tg3_write32_mbox_5906; | |
10708 | } | |
6892914f | 10709 | |
bbadf503 MC |
10710 | if (tp->write32 == tg3_write_indirect_reg32 || |
10711 | ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) && | |
10712 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
f49639e6 | 10713 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701))) |
bbadf503 MC |
10714 | tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG; |
10715 | ||
7d0c41ef | 10716 | /* Get eeprom hw config before calling tg3_set_power_state(). |
9d26e213 | 10717 | * In particular, the TG3_FLG2_IS_NIC flag must be |
7d0c41ef MC |
10718 | * determined before calling tg3_set_power_state() so that |
10719 | * we know whether or not to switch out of Vaux power. | |
10720 | * When the flag is set, it means that GPIO1 is used for eeprom | |
10721 | * write protect and also implies that it is a LOM where GPIOs | |
10722 | * are not used to switch power. | |
6aa20a22 | 10723 | */ |
7d0c41ef MC |
10724 | tg3_get_eeprom_hw_cfg(tp); |
10725 | ||
314fba34 MC |
10726 | /* Set up tp->grc_local_ctrl before calling tg3_set_power_state(). |
10727 | * GPIO1 driven high will bring 5700's external PHY out of reset. | |
10728 | * It is also used as eeprom write protect on LOMs. | |
10729 | */ | |
10730 | tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM; | |
10731 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) || | |
10732 | (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)) | |
10733 | tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 | | |
10734 | GRC_LCLCTRL_GPIO_OUTPUT1); | |
3e7d83bc MC |
10735 | /* Unused GPIO3 must be driven as output on 5752 because there |
10736 | * are no pull-up resistors on unused GPIO pins. | |
10737 | */ | |
10738 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) | |
10739 | tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3; | |
314fba34 | 10740 | |
af36e6b6 MC |
10741 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) |
10742 | tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL; | |
10743 | ||
1da177e4 | 10744 | /* Force the chip into D0. */ |
bc1c7567 | 10745 | err = tg3_set_power_state(tp, PCI_D0); |
1da177e4 LT |
10746 | if (err) { |
10747 | printk(KERN_ERR PFX "(%s) transition to D0 failed\n", | |
10748 | pci_name(tp->pdev)); | |
10749 | return err; | |
10750 | } | |
10751 | ||
10752 | /* 5700 B0 chips do not support checksumming correctly due | |
10753 | * to hardware bugs. | |
10754 | */ | |
10755 | if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0) | |
10756 | tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS; | |
10757 | ||
1da177e4 LT |
10758 | /* Derive initial jumbo mode from MTU assigned in |
10759 | * ether_setup() via the alloc_etherdev() call | |
10760 | */ | |
0f893dc6 | 10761 | if (tp->dev->mtu > ETH_DATA_LEN && |
a4e2b347 | 10762 | !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) |
0f893dc6 | 10763 | tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE; |
1da177e4 LT |
10764 | |
10765 | /* Determine WakeOnLan speed to use. */ | |
10766 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
10767 | tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || | |
10768 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B0 || | |
10769 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B2) { | |
10770 | tp->tg3_flags &= ~(TG3_FLAG_WOL_SPEED_100MB); | |
10771 | } else { | |
10772 | tp->tg3_flags |= TG3_FLAG_WOL_SPEED_100MB; | |
10773 | } | |
10774 | ||
10775 | /* A few boards don't want Ethernet@WireSpeed phy feature */ | |
10776 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) || | |
10777 | ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) && | |
10778 | (tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) && | |
747e8f8b | 10779 | (tp->pci_chip_rev_id != CHIPREV_ID_5705_A1)) || |
b5d3772c | 10780 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) || |
747e8f8b | 10781 | (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) |
1da177e4 LT |
10782 | tp->tg3_flags2 |= TG3_FLG2_NO_ETH_WIRE_SPEED; |
10783 | ||
10784 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5703_AX || | |
10785 | GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_AX) | |
10786 | tp->tg3_flags2 |= TG3_FLG2_PHY_ADC_BUG; | |
10787 | if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) | |
10788 | tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG; | |
10789 | ||
c424cb24 MC |
10790 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { |
10791 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || | |
c1d2a196 | 10792 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) { |
d4011ada MC |
10793 | if (tp->pdev->device != PCI_DEVICE_ID_TIGON3_5756 && |
10794 | tp->pdev->device != PCI_DEVICE_ID_TIGON3_5722) | |
10795 | tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG; | |
c1d2a196 MC |
10796 | if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5755M) |
10797 | tp->tg3_flags2 |= TG3_FLG2_PHY_ADJUST_TRIM; | |
10798 | } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) | |
c424cb24 MC |
10799 | tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG; |
10800 | } | |
1da177e4 | 10801 | |
1da177e4 | 10802 | tp->coalesce_mode = 0; |
1da177e4 LT |
10803 | if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX && |
10804 | GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX) | |
10805 | tp->coalesce_mode |= HOSTCC_MODE_32BYTE; | |
10806 | ||
10807 | /* Initialize MAC MI mode, polling disabled. */ | |
10808 | tw32_f(MAC_MI_MODE, tp->mi_mode); | |
10809 | udelay(80); | |
10810 | ||
10811 | /* Initialize data/descriptor byte/word swapping. */ | |
10812 | val = tr32(GRC_MODE); | |
10813 | val &= GRC_MODE_HOST_STACKUP; | |
10814 | tw32(GRC_MODE, val | tp->grc_mode); | |
10815 | ||
10816 | tg3_switch_clocks(tp); | |
10817 | ||
10818 | /* Clear this out for sanity. */ | |
10819 | tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); | |
10820 | ||
10821 | pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, | |
10822 | &pci_state_reg); | |
10823 | if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0 && | |
10824 | (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) == 0) { | |
10825 | u32 chiprevid = GET_CHIP_REV_ID(tp->misc_host_ctrl); | |
10826 | ||
10827 | if (chiprevid == CHIPREV_ID_5701_A0 || | |
10828 | chiprevid == CHIPREV_ID_5701_B0 || | |
10829 | chiprevid == CHIPREV_ID_5701_B2 || | |
10830 | chiprevid == CHIPREV_ID_5701_B5) { | |
10831 | void __iomem *sram_base; | |
10832 | ||
10833 | /* Write some dummy words into the SRAM status block | |
10834 | * area, see if it reads back correctly. If the return | |
10835 | * value is bad, force enable the PCIX workaround. | |
10836 | */ | |
10837 | sram_base = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_STATS_BLK; | |
10838 | ||
10839 | writel(0x00000000, sram_base); | |
10840 | writel(0x00000000, sram_base + 4); | |
10841 | writel(0xffffffff, sram_base + 4); | |
10842 | if (readl(sram_base) != 0x00000000) | |
10843 | tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG; | |
10844 | } | |
10845 | } | |
10846 | ||
10847 | udelay(50); | |
10848 | tg3_nvram_init(tp); | |
10849 | ||
10850 | grc_misc_cfg = tr32(GRC_MISC_CFG); | |
10851 | grc_misc_cfg &= GRC_MISC_CFG_BOARD_ID_MASK; | |
10852 | ||
10853 | /* Broadcom's driver says that CIOBE multisplit has a bug */ | |
10854 | #if 0 | |
10855 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && | |
10856 | grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5704CIOBE) { | |
10857 | tp->tg3_flags |= TG3_FLAG_SPLIT_MODE; | |
10858 | tp->split_mode_max_reqs = SPLIT_MODE_5704_MAX_REQ; | |
10859 | } | |
10860 | #endif | |
10861 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && | |
10862 | (grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788 || | |
10863 | grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M)) | |
10864 | tp->tg3_flags2 |= TG3_FLG2_IS_5788; | |
10865 | ||
fac9b83e DM |
10866 | if (!(tp->tg3_flags2 & TG3_FLG2_IS_5788) && |
10867 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700)) | |
10868 | tp->tg3_flags |= TG3_FLAG_TAGGED_STATUS; | |
10869 | if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) { | |
10870 | tp->coalesce_mode |= (HOSTCC_MODE_CLRTICK_RXBD | | |
10871 | HOSTCC_MODE_CLRTICK_TXBD); | |
10872 | ||
10873 | tp->misc_host_ctrl |= MISC_HOST_CTRL_TAGGED_STATUS; | |
10874 | pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, | |
10875 | tp->misc_host_ctrl); | |
10876 | } | |
10877 | ||
1da177e4 LT |
10878 | /* these are limited to 10/100 only */ |
10879 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 && | |
10880 | (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) || | |
10881 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && | |
10882 | tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM && | |
10883 | (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901 || | |
10884 | tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901_2 || | |
10885 | tp->pdev->device == PCI_DEVICE_ID_TIGON3_5705F)) || | |
10886 | (tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM && | |
10887 | (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5751F || | |
676917d4 MC |
10888 | tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F || |
10889 | tp->pdev->device == PCI_DEVICE_ID_TIGON3_5787F)) || | |
b5d3772c | 10890 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) |
1da177e4 LT |
10891 | tp->tg3_flags |= TG3_FLAG_10_100_ONLY; |
10892 | ||
10893 | err = tg3_phy_probe(tp); | |
10894 | if (err) { | |
10895 | printk(KERN_ERR PFX "(%s) phy probe failed, err %d\n", | |
10896 | pci_name(tp->pdev), err); | |
10897 | /* ... but do not return immediately ... */ | |
10898 | } | |
10899 | ||
10900 | tg3_read_partno(tp); | |
c4e6575c | 10901 | tg3_read_fw_ver(tp); |
1da177e4 LT |
10902 | |
10903 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { | |
10904 | tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT; | |
10905 | } else { | |
10906 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) | |
10907 | tp->tg3_flags |= TG3_FLAG_USE_MI_INTERRUPT; | |
10908 | else | |
10909 | tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT; | |
10910 | } | |
10911 | ||
10912 | /* 5700 {AX,BX} chips have a broken status block link | |
10913 | * change bit implementation, so we must use the | |
10914 | * status register in those cases. | |
10915 | */ | |
10916 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) | |
10917 | tp->tg3_flags |= TG3_FLAG_USE_LINKCHG_REG; | |
10918 | else | |
10919 | tp->tg3_flags &= ~TG3_FLAG_USE_LINKCHG_REG; | |
10920 | ||
10921 | /* The led_ctrl is set during tg3_phy_probe, here we might | |
10922 | * have to force the link status polling mechanism based | |
10923 | * upon subsystem IDs. | |
10924 | */ | |
10925 | if (tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL && | |
10926 | !(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { | |
10927 | tp->tg3_flags |= (TG3_FLAG_USE_MI_INTERRUPT | | |
10928 | TG3_FLAG_USE_LINKCHG_REG); | |
10929 | } | |
10930 | ||
10931 | /* For all SERDES we poll the MAC status register. */ | |
10932 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) | |
10933 | tp->tg3_flags |= TG3_FLAG_POLL_SERDES; | |
10934 | else | |
10935 | tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES; | |
10936 | ||
5a6f3074 | 10937 | /* All chips before 5787 can get confused if TX buffers |
1da177e4 LT |
10938 | * straddle the 4GB address boundary in some cases. |
10939 | */ | |
af36e6b6 | 10940 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
b5d3772c MC |
10941 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || |
10942 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) | |
5a6f3074 MC |
10943 | tp->dev->hard_start_xmit = tg3_start_xmit; |
10944 | else | |
10945 | tp->dev->hard_start_xmit = tg3_start_xmit_dma_bug; | |
1da177e4 LT |
10946 | |
10947 | tp->rx_offset = 2; | |
10948 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 && | |
10949 | (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) | |
10950 | tp->rx_offset = 0; | |
10951 | ||
f92905de MC |
10952 | tp->rx_std_max_post = TG3_RX_RING_SIZE; |
10953 | ||
10954 | /* Increment the rx prod index on the rx std ring by at most | |
10955 | * 8 for these chips to workaround hw errata. | |
10956 | */ | |
10957 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 || | |
10958 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || | |
10959 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) | |
10960 | tp->rx_std_max_post = 8; | |
10961 | ||
1da177e4 LT |
10962 | /* By default, disable wake-on-lan. User can change this |
10963 | * using ETHTOOL_SWOL. | |
10964 | */ | |
10965 | tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE; | |
10966 | ||
10967 | return err; | |
10968 | } | |
10969 | ||
10970 | #ifdef CONFIG_SPARC64 | |
10971 | static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp) | |
10972 | { | |
10973 | struct net_device *dev = tp->dev; | |
10974 | struct pci_dev *pdev = tp->pdev; | |
10975 | struct pcidev_cookie *pcp = pdev->sysdata; | |
10976 | ||
10977 | if (pcp != NULL) { | |
de8d28b1 DM |
10978 | unsigned char *addr; |
10979 | int len; | |
1da177e4 | 10980 | |
de8d28b1 DM |
10981 | addr = of_get_property(pcp->prom_node, "local-mac-address", |
10982 | &len); | |
10983 | if (addr && len == 6) { | |
10984 | memcpy(dev->dev_addr, addr, 6); | |
2ff43697 | 10985 | memcpy(dev->perm_addr, dev->dev_addr, 6); |
1da177e4 LT |
10986 | return 0; |
10987 | } | |
10988 | } | |
10989 | return -ENODEV; | |
10990 | } | |
10991 | ||
10992 | static int __devinit tg3_get_default_macaddr_sparc(struct tg3 *tp) | |
10993 | { | |
10994 | struct net_device *dev = tp->dev; | |
10995 | ||
10996 | memcpy(dev->dev_addr, idprom->id_ethaddr, 6); | |
2ff43697 | 10997 | memcpy(dev->perm_addr, idprom->id_ethaddr, 6); |
1da177e4 LT |
10998 | return 0; |
10999 | } | |
11000 | #endif | |
11001 | ||
11002 | static int __devinit tg3_get_device_address(struct tg3 *tp) | |
11003 | { | |
11004 | struct net_device *dev = tp->dev; | |
11005 | u32 hi, lo, mac_offset; | |
008652b3 | 11006 | int addr_ok = 0; |
1da177e4 LT |
11007 | |
11008 | #ifdef CONFIG_SPARC64 | |
11009 | if (!tg3_get_macaddr_sparc(tp)) | |
11010 | return 0; | |
11011 | #endif | |
11012 | ||
11013 | mac_offset = 0x7c; | |
f49639e6 | 11014 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) || |
a4e2b347 | 11015 | (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { |
1da177e4 LT |
11016 | if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID) |
11017 | mac_offset = 0xcc; | |
11018 | if (tg3_nvram_lock(tp)) | |
11019 | tw32_f(NVRAM_CMD, NVRAM_CMD_RESET); | |
11020 | else | |
11021 | tg3_nvram_unlock(tp); | |
11022 | } | |
b5d3772c MC |
11023 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) |
11024 | mac_offset = 0x10; | |
1da177e4 LT |
11025 | |
11026 | /* First try to get it from MAC address mailbox. */ | |
11027 | tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_HIGH_MBOX, &hi); | |
11028 | if ((hi >> 16) == 0x484b) { | |
11029 | dev->dev_addr[0] = (hi >> 8) & 0xff; | |
11030 | dev->dev_addr[1] = (hi >> 0) & 0xff; | |
11031 | ||
11032 | tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_LOW_MBOX, &lo); | |
11033 | dev->dev_addr[2] = (lo >> 24) & 0xff; | |
11034 | dev->dev_addr[3] = (lo >> 16) & 0xff; | |
11035 | dev->dev_addr[4] = (lo >> 8) & 0xff; | |
11036 | dev->dev_addr[5] = (lo >> 0) & 0xff; | |
1da177e4 | 11037 | |
008652b3 MC |
11038 | /* Some old bootcode may report a 0 MAC address in SRAM */ |
11039 | addr_ok = is_valid_ether_addr(&dev->dev_addr[0]); | |
11040 | } | |
11041 | if (!addr_ok) { | |
11042 | /* Next, try NVRAM. */ | |
f49639e6 | 11043 | if (!tg3_nvram_read(tp, mac_offset + 0, &hi) && |
008652b3 MC |
11044 | !tg3_nvram_read(tp, mac_offset + 4, &lo)) { |
11045 | dev->dev_addr[0] = ((hi >> 16) & 0xff); | |
11046 | dev->dev_addr[1] = ((hi >> 24) & 0xff); | |
11047 | dev->dev_addr[2] = ((lo >> 0) & 0xff); | |
11048 | dev->dev_addr[3] = ((lo >> 8) & 0xff); | |
11049 | dev->dev_addr[4] = ((lo >> 16) & 0xff); | |
11050 | dev->dev_addr[5] = ((lo >> 24) & 0xff); | |
11051 | } | |
11052 | /* Finally just fetch it out of the MAC control regs. */ | |
11053 | else { | |
11054 | hi = tr32(MAC_ADDR_0_HIGH); | |
11055 | lo = tr32(MAC_ADDR_0_LOW); | |
11056 | ||
11057 | dev->dev_addr[5] = lo & 0xff; | |
11058 | dev->dev_addr[4] = (lo >> 8) & 0xff; | |
11059 | dev->dev_addr[3] = (lo >> 16) & 0xff; | |
11060 | dev->dev_addr[2] = (lo >> 24) & 0xff; | |
11061 | dev->dev_addr[1] = hi & 0xff; | |
11062 | dev->dev_addr[0] = (hi >> 8) & 0xff; | |
11063 | } | |
1da177e4 LT |
11064 | } |
11065 | ||
11066 | if (!is_valid_ether_addr(&dev->dev_addr[0])) { | |
11067 | #ifdef CONFIG_SPARC64 | |
11068 | if (!tg3_get_default_macaddr_sparc(tp)) | |
11069 | return 0; | |
11070 | #endif | |
11071 | return -EINVAL; | |
11072 | } | |
2ff43697 | 11073 | memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); |
1da177e4 LT |
11074 | return 0; |
11075 | } | |
11076 | ||
59e6b434 DM |
11077 | #define BOUNDARY_SINGLE_CACHELINE 1 |
11078 | #define BOUNDARY_MULTI_CACHELINE 2 | |
11079 | ||
11080 | static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val) | |
11081 | { | |
11082 | int cacheline_size; | |
11083 | u8 byte; | |
11084 | int goal; | |
11085 | ||
11086 | pci_read_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, &byte); | |
11087 | if (byte == 0) | |
11088 | cacheline_size = 1024; | |
11089 | else | |
11090 | cacheline_size = (int) byte * 4; | |
11091 | ||
11092 | /* On 5703 and later chips, the boundary bits have no | |
11093 | * effect. | |
11094 | */ | |
11095 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && | |
11096 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701 && | |
11097 | !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) | |
11098 | goto out; | |
11099 | ||
11100 | #if defined(CONFIG_PPC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC) | |
11101 | goal = BOUNDARY_MULTI_CACHELINE; | |
11102 | #else | |
11103 | #if defined(CONFIG_SPARC64) || defined(CONFIG_ALPHA) | |
11104 | goal = BOUNDARY_SINGLE_CACHELINE; | |
11105 | #else | |
11106 | goal = 0; | |
11107 | #endif | |
11108 | #endif | |
11109 | ||
11110 | if (!goal) | |
11111 | goto out; | |
11112 | ||
11113 | /* PCI controllers on most RISC systems tend to disconnect | |
11114 | * when a device tries to burst across a cache-line boundary. | |
11115 | * Therefore, letting tg3 do so just wastes PCI bandwidth. | |
11116 | * | |
11117 | * Unfortunately, for PCI-E there are only limited | |
11118 | * write-side controls for this, and thus for reads | |
11119 | * we will still get the disconnects. We'll also waste | |
11120 | * these PCI cycles for both read and write for chips | |
11121 | * other than 5700 and 5701 which do not implement the | |
11122 | * boundary bits. | |
11123 | */ | |
11124 | if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) && | |
11125 | !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) { | |
11126 | switch (cacheline_size) { | |
11127 | case 16: | |
11128 | case 32: | |
11129 | case 64: | |
11130 | case 128: | |
11131 | if (goal == BOUNDARY_SINGLE_CACHELINE) { | |
11132 | val |= (DMA_RWCTRL_READ_BNDRY_128_PCIX | | |
11133 | DMA_RWCTRL_WRITE_BNDRY_128_PCIX); | |
11134 | } else { | |
11135 | val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX | | |
11136 | DMA_RWCTRL_WRITE_BNDRY_384_PCIX); | |
11137 | } | |
11138 | break; | |
11139 | ||
11140 | case 256: | |
11141 | val |= (DMA_RWCTRL_READ_BNDRY_256_PCIX | | |
11142 | DMA_RWCTRL_WRITE_BNDRY_256_PCIX); | |
11143 | break; | |
11144 | ||
11145 | default: | |
11146 | val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX | | |
11147 | DMA_RWCTRL_WRITE_BNDRY_384_PCIX); | |
11148 | break; | |
11149 | }; | |
11150 | } else if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { | |
11151 | switch (cacheline_size) { | |
11152 | case 16: | |
11153 | case 32: | |
11154 | case 64: | |
11155 | if (goal == BOUNDARY_SINGLE_CACHELINE) { | |
11156 | val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE; | |
11157 | val |= DMA_RWCTRL_WRITE_BNDRY_64_PCIE; | |
11158 | break; | |
11159 | } | |
11160 | /* fallthrough */ | |
11161 | case 128: | |
11162 | default: | |
11163 | val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE; | |
11164 | val |= DMA_RWCTRL_WRITE_BNDRY_128_PCIE; | |
11165 | break; | |
11166 | }; | |
11167 | } else { | |
11168 | switch (cacheline_size) { | |
11169 | case 16: | |
11170 | if (goal == BOUNDARY_SINGLE_CACHELINE) { | |
11171 | val |= (DMA_RWCTRL_READ_BNDRY_16 | | |
11172 | DMA_RWCTRL_WRITE_BNDRY_16); | |
11173 | break; | |
11174 | } | |
11175 | /* fallthrough */ | |
11176 | case 32: | |
11177 | if (goal == BOUNDARY_SINGLE_CACHELINE) { | |
11178 | val |= (DMA_RWCTRL_READ_BNDRY_32 | | |
11179 | DMA_RWCTRL_WRITE_BNDRY_32); | |
11180 | break; | |
11181 | } | |
11182 | /* fallthrough */ | |
11183 | case 64: | |
11184 | if (goal == BOUNDARY_SINGLE_CACHELINE) { | |
11185 | val |= (DMA_RWCTRL_READ_BNDRY_64 | | |
11186 | DMA_RWCTRL_WRITE_BNDRY_64); | |
11187 | break; | |
11188 | } | |
11189 | /* fallthrough */ | |
11190 | case 128: | |
11191 | if (goal == BOUNDARY_SINGLE_CACHELINE) { | |
11192 | val |= (DMA_RWCTRL_READ_BNDRY_128 | | |
11193 | DMA_RWCTRL_WRITE_BNDRY_128); | |
11194 | break; | |
11195 | } | |
11196 | /* fallthrough */ | |
11197 | case 256: | |
11198 | val |= (DMA_RWCTRL_READ_BNDRY_256 | | |
11199 | DMA_RWCTRL_WRITE_BNDRY_256); | |
11200 | break; | |
11201 | case 512: | |
11202 | val |= (DMA_RWCTRL_READ_BNDRY_512 | | |
11203 | DMA_RWCTRL_WRITE_BNDRY_512); | |
11204 | break; | |
11205 | case 1024: | |
11206 | default: | |
11207 | val |= (DMA_RWCTRL_READ_BNDRY_1024 | | |
11208 | DMA_RWCTRL_WRITE_BNDRY_1024); | |
11209 | break; | |
11210 | }; | |
11211 | } | |
11212 | ||
11213 | out: | |
11214 | return val; | |
11215 | } | |
11216 | ||
1da177e4 LT |
11217 | static int __devinit tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, int size, int to_device) |
11218 | { | |
11219 | struct tg3_internal_buffer_desc test_desc; | |
11220 | u32 sram_dma_descs; | |
11221 | int i, ret; | |
11222 | ||
11223 | sram_dma_descs = NIC_SRAM_DMA_DESC_POOL_BASE; | |
11224 | ||
11225 | tw32(FTQ_RCVBD_COMP_FIFO_ENQDEQ, 0); | |
11226 | tw32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ, 0); | |
11227 | tw32(RDMAC_STATUS, 0); | |
11228 | tw32(WDMAC_STATUS, 0); | |
11229 | ||
11230 | tw32(BUFMGR_MODE, 0); | |
11231 | tw32(FTQ_RESET, 0); | |
11232 | ||
11233 | test_desc.addr_hi = ((u64) buf_dma) >> 32; | |
11234 | test_desc.addr_lo = buf_dma & 0xffffffff; | |
11235 | test_desc.nic_mbuf = 0x00002100; | |
11236 | test_desc.len = size; | |
11237 | ||
11238 | /* | |
11239 | * HP ZX1 was seeing test failures for 5701 cards running at 33Mhz | |
11240 | * the *second* time the tg3 driver was getting loaded after an | |
11241 | * initial scan. | |
11242 | * | |
11243 | * Broadcom tells me: | |
11244 | * ...the DMA engine is connected to the GRC block and a DMA | |
11245 | * reset may affect the GRC block in some unpredictable way... | |
11246 | * The behavior of resets to individual blocks has not been tested. | |
11247 | * | |
11248 | * Broadcom noted the GRC reset will also reset all sub-components. | |
11249 | */ | |
11250 | if (to_device) { | |
11251 | test_desc.cqid_sqid = (13 << 8) | 2; | |
11252 | ||
11253 | tw32_f(RDMAC_MODE, RDMAC_MODE_ENABLE); | |
11254 | udelay(40); | |
11255 | } else { | |
11256 | test_desc.cqid_sqid = (16 << 8) | 7; | |
11257 | ||
11258 | tw32_f(WDMAC_MODE, WDMAC_MODE_ENABLE); | |
11259 | udelay(40); | |
11260 | } | |
11261 | test_desc.flags = 0x00000005; | |
11262 | ||
11263 | for (i = 0; i < (sizeof(test_desc) / sizeof(u32)); i++) { | |
11264 | u32 val; | |
11265 | ||
11266 | val = *(((u32 *)&test_desc) + i); | |
11267 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, | |
11268 | sram_dma_descs + (i * sizeof(u32))); | |
11269 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); | |
11270 | } | |
11271 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); | |
11272 | ||
11273 | if (to_device) { | |
11274 | tw32(FTQ_DMA_HIGH_READ_FIFO_ENQDEQ, sram_dma_descs); | |
11275 | } else { | |
11276 | tw32(FTQ_DMA_HIGH_WRITE_FIFO_ENQDEQ, sram_dma_descs); | |
11277 | } | |
11278 | ||
11279 | ret = -ENODEV; | |
11280 | for (i = 0; i < 40; i++) { | |
11281 | u32 val; | |
11282 | ||
11283 | if (to_device) | |
11284 | val = tr32(FTQ_RCVBD_COMP_FIFO_ENQDEQ); | |
11285 | else | |
11286 | val = tr32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ); | |
11287 | if ((val & 0xffff) == sram_dma_descs) { | |
11288 | ret = 0; | |
11289 | break; | |
11290 | } | |
11291 | ||
11292 | udelay(100); | |
11293 | } | |
11294 | ||
11295 | return ret; | |
11296 | } | |
11297 | ||
ded7340d | 11298 | #define TEST_BUFFER_SIZE 0x2000 |
1da177e4 LT |
11299 | |
11300 | static int __devinit tg3_test_dma(struct tg3 *tp) | |
11301 | { | |
11302 | dma_addr_t buf_dma; | |
59e6b434 | 11303 | u32 *buf, saved_dma_rwctrl; |
1da177e4 LT |
11304 | int ret; |
11305 | ||
11306 | buf = pci_alloc_consistent(tp->pdev, TEST_BUFFER_SIZE, &buf_dma); | |
11307 | if (!buf) { | |
11308 | ret = -ENOMEM; | |
11309 | goto out_nofree; | |
11310 | } | |
11311 | ||
11312 | tp->dma_rwctrl = ((0x7 << DMA_RWCTRL_PCI_WRITE_CMD_SHIFT) | | |
11313 | (0x6 << DMA_RWCTRL_PCI_READ_CMD_SHIFT)); | |
11314 | ||
59e6b434 | 11315 | tp->dma_rwctrl = tg3_calc_dma_bndry(tp, tp->dma_rwctrl); |
1da177e4 LT |
11316 | |
11317 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { | |
11318 | /* DMA read watermark not used on PCIE */ | |
11319 | tp->dma_rwctrl |= 0x00180000; | |
11320 | } else if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE)) { | |
85e94ced MC |
11321 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 || |
11322 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) | |
1da177e4 LT |
11323 | tp->dma_rwctrl |= 0x003f0000; |
11324 | else | |
11325 | tp->dma_rwctrl |= 0x003f000f; | |
11326 | } else { | |
11327 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || | |
11328 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { | |
11329 | u32 ccval = (tr32(TG3PCI_CLOCK_CTRL) & 0x1f); | |
49afdeb6 | 11330 | u32 read_water = 0x7; |
1da177e4 | 11331 | |
4a29cc2e MC |
11332 | /* If the 5704 is behind the EPB bridge, we can |
11333 | * do the less restrictive ONE_DMA workaround for | |
11334 | * better performance. | |
11335 | */ | |
11336 | if ((tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) && | |
11337 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) | |
11338 | tp->dma_rwctrl |= 0x8000; | |
11339 | else if (ccval == 0x6 || ccval == 0x7) | |
1da177e4 LT |
11340 | tp->dma_rwctrl |= DMA_RWCTRL_ONE_DMA; |
11341 | ||
49afdeb6 MC |
11342 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703) |
11343 | read_water = 4; | |
59e6b434 | 11344 | /* Set bit 23 to enable PCIX hw bug fix */ |
49afdeb6 MC |
11345 | tp->dma_rwctrl |= |
11346 | (read_water << DMA_RWCTRL_READ_WATER_SHIFT) | | |
11347 | (0x3 << DMA_RWCTRL_WRITE_WATER_SHIFT) | | |
11348 | (1 << 23); | |
4cf78e4f MC |
11349 | } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) { |
11350 | /* 5780 always in PCIX mode */ | |
11351 | tp->dma_rwctrl |= 0x00144000; | |
a4e2b347 MC |
11352 | } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) { |
11353 | /* 5714 always in PCIX mode */ | |
11354 | tp->dma_rwctrl |= 0x00148000; | |
1da177e4 LT |
11355 | } else { |
11356 | tp->dma_rwctrl |= 0x001b000f; | |
11357 | } | |
11358 | } | |
11359 | ||
11360 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || | |
11361 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) | |
11362 | tp->dma_rwctrl &= 0xfffffff0; | |
11363 | ||
11364 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
11365 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { | |
11366 | /* Remove this if it causes problems for some boards. */ | |
11367 | tp->dma_rwctrl |= DMA_RWCTRL_USE_MEM_READ_MULT; | |
11368 | ||
11369 | /* On 5700/5701 chips, we need to set this bit. | |
11370 | * Otherwise the chip will issue cacheline transactions | |
11371 | * to streamable DMA memory with not all the byte | |
11372 | * enables turned on. This is an error on several | |
11373 | * RISC PCI controllers, in particular sparc64. | |
11374 | * | |
11375 | * On 5703/5704 chips, this bit has been reassigned | |
11376 | * a different meaning. In particular, it is used | |
11377 | * on those chips to enable a PCI-X workaround. | |
11378 | */ | |
11379 | tp->dma_rwctrl |= DMA_RWCTRL_ASSERT_ALL_BE; | |
11380 | } | |
11381 | ||
11382 | tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); | |
11383 | ||
11384 | #if 0 | |
11385 | /* Unneeded, already done by tg3_get_invariants. */ | |
11386 | tg3_switch_clocks(tp); | |
11387 | #endif | |
11388 | ||
11389 | ret = 0; | |
11390 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && | |
11391 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) | |
11392 | goto out; | |
11393 | ||
59e6b434 DM |
11394 | /* It is best to perform DMA test with maximum write burst size |
11395 | * to expose the 5700/5701 write DMA bug. | |
11396 | */ | |
11397 | saved_dma_rwctrl = tp->dma_rwctrl; | |
11398 | tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK; | |
11399 | tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); | |
11400 | ||
1da177e4 LT |
11401 | while (1) { |
11402 | u32 *p = buf, i; | |
11403 | ||
11404 | for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) | |
11405 | p[i] = i; | |
11406 | ||
11407 | /* Send the buffer to the chip. */ | |
11408 | ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 1); | |
11409 | if (ret) { | |
11410 | printk(KERN_ERR "tg3_test_dma() Write the buffer failed %d\n", ret); | |
11411 | break; | |
11412 | } | |
11413 | ||
11414 | #if 0 | |
11415 | /* validate data reached card RAM correctly. */ | |
11416 | for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) { | |
11417 | u32 val; | |
11418 | tg3_read_mem(tp, 0x2100 + (i*4), &val); | |
11419 | if (le32_to_cpu(val) != p[i]) { | |
11420 | printk(KERN_ERR " tg3_test_dma() Card buffer corrupted on write! (%d != %d)\n", val, i); | |
11421 | /* ret = -ENODEV here? */ | |
11422 | } | |
11423 | p[i] = 0; | |
11424 | } | |
11425 | #endif | |
11426 | /* Now read it back. */ | |
11427 | ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 0); | |
11428 | if (ret) { | |
11429 | printk(KERN_ERR "tg3_test_dma() Read the buffer failed %d\n", ret); | |
11430 | ||
11431 | break; | |
11432 | } | |
11433 | ||
11434 | /* Verify it. */ | |
11435 | for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) { | |
11436 | if (p[i] == i) | |
11437 | continue; | |
11438 | ||
59e6b434 DM |
11439 | if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) != |
11440 | DMA_RWCTRL_WRITE_BNDRY_16) { | |
11441 | tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK; | |
1da177e4 LT |
11442 | tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16; |
11443 | tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); | |
11444 | break; | |
11445 | } else { | |
11446 | printk(KERN_ERR "tg3_test_dma() buffer corrupted on read back! (%d != %d)\n", p[i], i); | |
11447 | ret = -ENODEV; | |
11448 | goto out; | |
11449 | } | |
11450 | } | |
11451 | ||
11452 | if (i == (TEST_BUFFER_SIZE / sizeof(u32))) { | |
11453 | /* Success. */ | |
11454 | ret = 0; | |
11455 | break; | |
11456 | } | |
11457 | } | |
59e6b434 DM |
11458 | if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) != |
11459 | DMA_RWCTRL_WRITE_BNDRY_16) { | |
6d1cfbab MC |
11460 | static struct pci_device_id dma_wait_state_chipsets[] = { |
11461 | { PCI_DEVICE(PCI_VENDOR_ID_APPLE, | |
11462 | PCI_DEVICE_ID_APPLE_UNI_N_PCI15) }, | |
11463 | { }, | |
11464 | }; | |
11465 | ||
59e6b434 | 11466 | /* DMA test passed without adjusting DMA boundary, |
6d1cfbab MC |
11467 | * now look for chipsets that are known to expose the |
11468 | * DMA bug without failing the test. | |
59e6b434 | 11469 | */ |
6d1cfbab MC |
11470 | if (pci_dev_present(dma_wait_state_chipsets)) { |
11471 | tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK; | |
11472 | tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16; | |
11473 | } | |
11474 | else | |
11475 | /* Safe to use the calculated DMA boundary. */ | |
11476 | tp->dma_rwctrl = saved_dma_rwctrl; | |
11477 | ||
59e6b434 DM |
11478 | tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); |
11479 | } | |
1da177e4 LT |
11480 | |
11481 | out: | |
11482 | pci_free_consistent(tp->pdev, TEST_BUFFER_SIZE, buf, buf_dma); | |
11483 | out_nofree: | |
11484 | return ret; | |
11485 | } | |
11486 | ||
11487 | static void __devinit tg3_init_link_config(struct tg3 *tp) | |
11488 | { | |
11489 | tp->link_config.advertising = | |
11490 | (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | | |
11491 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | | |
11492 | ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full | | |
11493 | ADVERTISED_Autoneg | ADVERTISED_MII); | |
11494 | tp->link_config.speed = SPEED_INVALID; | |
11495 | tp->link_config.duplex = DUPLEX_INVALID; | |
11496 | tp->link_config.autoneg = AUTONEG_ENABLE; | |
1da177e4 LT |
11497 | tp->link_config.active_speed = SPEED_INVALID; |
11498 | tp->link_config.active_duplex = DUPLEX_INVALID; | |
11499 | tp->link_config.phy_is_low_power = 0; | |
11500 | tp->link_config.orig_speed = SPEED_INVALID; | |
11501 | tp->link_config.orig_duplex = DUPLEX_INVALID; | |
11502 | tp->link_config.orig_autoneg = AUTONEG_INVALID; | |
11503 | } | |
11504 | ||
11505 | static void __devinit tg3_init_bufmgr_config(struct tg3 *tp) | |
11506 | { | |
fdfec172 MC |
11507 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { |
11508 | tp->bufmgr_config.mbuf_read_dma_low_water = | |
11509 | DEFAULT_MB_RDMA_LOW_WATER_5705; | |
11510 | tp->bufmgr_config.mbuf_mac_rx_low_water = | |
11511 | DEFAULT_MB_MACRX_LOW_WATER_5705; | |
11512 | tp->bufmgr_config.mbuf_high_water = | |
11513 | DEFAULT_MB_HIGH_WATER_5705; | |
b5d3772c MC |
11514 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
11515 | tp->bufmgr_config.mbuf_mac_rx_low_water = | |
11516 | DEFAULT_MB_MACRX_LOW_WATER_5906; | |
11517 | tp->bufmgr_config.mbuf_high_water = | |
11518 | DEFAULT_MB_HIGH_WATER_5906; | |
11519 | } | |
fdfec172 MC |
11520 | |
11521 | tp->bufmgr_config.mbuf_read_dma_low_water_jumbo = | |
11522 | DEFAULT_MB_RDMA_LOW_WATER_JUMBO_5780; | |
11523 | tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo = | |
11524 | DEFAULT_MB_MACRX_LOW_WATER_JUMBO_5780; | |
11525 | tp->bufmgr_config.mbuf_high_water_jumbo = | |
11526 | DEFAULT_MB_HIGH_WATER_JUMBO_5780; | |
11527 | } else { | |
11528 | tp->bufmgr_config.mbuf_read_dma_low_water = | |
11529 | DEFAULT_MB_RDMA_LOW_WATER; | |
11530 | tp->bufmgr_config.mbuf_mac_rx_low_water = | |
11531 | DEFAULT_MB_MACRX_LOW_WATER; | |
11532 | tp->bufmgr_config.mbuf_high_water = | |
11533 | DEFAULT_MB_HIGH_WATER; | |
11534 | ||
11535 | tp->bufmgr_config.mbuf_read_dma_low_water_jumbo = | |
11536 | DEFAULT_MB_RDMA_LOW_WATER_JUMBO; | |
11537 | tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo = | |
11538 | DEFAULT_MB_MACRX_LOW_WATER_JUMBO; | |
11539 | tp->bufmgr_config.mbuf_high_water_jumbo = | |
11540 | DEFAULT_MB_HIGH_WATER_JUMBO; | |
11541 | } | |
1da177e4 LT |
11542 | |
11543 | tp->bufmgr_config.dma_low_water = DEFAULT_DMA_LOW_WATER; | |
11544 | tp->bufmgr_config.dma_high_water = DEFAULT_DMA_HIGH_WATER; | |
11545 | } | |
11546 | ||
11547 | static char * __devinit tg3_phy_string(struct tg3 *tp) | |
11548 | { | |
11549 | switch (tp->phy_id & PHY_ID_MASK) { | |
11550 | case PHY_ID_BCM5400: return "5400"; | |
11551 | case PHY_ID_BCM5401: return "5401"; | |
11552 | case PHY_ID_BCM5411: return "5411"; | |
11553 | case PHY_ID_BCM5701: return "5701"; | |
11554 | case PHY_ID_BCM5703: return "5703"; | |
11555 | case PHY_ID_BCM5704: return "5704"; | |
11556 | case PHY_ID_BCM5705: return "5705"; | |
11557 | case PHY_ID_BCM5750: return "5750"; | |
85e94ced | 11558 | case PHY_ID_BCM5752: return "5752"; |
a4e2b347 | 11559 | case PHY_ID_BCM5714: return "5714"; |
4cf78e4f | 11560 | case PHY_ID_BCM5780: return "5780"; |
af36e6b6 | 11561 | case PHY_ID_BCM5755: return "5755"; |
d9ab5ad1 | 11562 | case PHY_ID_BCM5787: return "5787"; |
126a3368 | 11563 | case PHY_ID_BCM5756: return "5722/5756"; |
b5d3772c | 11564 | case PHY_ID_BCM5906: return "5906"; |
1da177e4 LT |
11565 | case PHY_ID_BCM8002: return "8002/serdes"; |
11566 | case 0: return "serdes"; | |
11567 | default: return "unknown"; | |
11568 | }; | |
11569 | } | |
11570 | ||
f9804ddb MC |
11571 | static char * __devinit tg3_bus_string(struct tg3 *tp, char *str) |
11572 | { | |
11573 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { | |
11574 | strcpy(str, "PCI Express"); | |
11575 | return str; | |
11576 | } else if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) { | |
11577 | u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL) & 0x1f; | |
11578 | ||
11579 | strcpy(str, "PCIX:"); | |
11580 | ||
11581 | if ((clock_ctrl == 7) || | |
11582 | ((tr32(GRC_MISC_CFG) & GRC_MISC_CFG_BOARD_ID_MASK) == | |
11583 | GRC_MISC_CFG_BOARD_ID_5704CIOBE)) | |
11584 | strcat(str, "133MHz"); | |
11585 | else if (clock_ctrl == 0) | |
11586 | strcat(str, "33MHz"); | |
11587 | else if (clock_ctrl == 2) | |
11588 | strcat(str, "50MHz"); | |
11589 | else if (clock_ctrl == 4) | |
11590 | strcat(str, "66MHz"); | |
11591 | else if (clock_ctrl == 6) | |
11592 | strcat(str, "100MHz"); | |
f9804ddb MC |
11593 | } else { |
11594 | strcpy(str, "PCI:"); | |
11595 | if (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED) | |
11596 | strcat(str, "66MHz"); | |
11597 | else | |
11598 | strcat(str, "33MHz"); | |
11599 | } | |
11600 | if (tp->tg3_flags & TG3_FLAG_PCI_32BIT) | |
11601 | strcat(str, ":32-bit"); | |
11602 | else | |
11603 | strcat(str, ":64-bit"); | |
11604 | return str; | |
11605 | } | |
11606 | ||
8c2dc7e1 | 11607 | static struct pci_dev * __devinit tg3_find_peer(struct tg3 *tp) |
1da177e4 LT |
11608 | { |
11609 | struct pci_dev *peer; | |
11610 | unsigned int func, devnr = tp->pdev->devfn & ~7; | |
11611 | ||
11612 | for (func = 0; func < 8; func++) { | |
11613 | peer = pci_get_slot(tp->pdev->bus, devnr | func); | |
11614 | if (peer && peer != tp->pdev) | |
11615 | break; | |
11616 | pci_dev_put(peer); | |
11617 | } | |
16fe9d74 MC |
11618 | /* 5704 can be configured in single-port mode, set peer to |
11619 | * tp->pdev in that case. | |
11620 | */ | |
11621 | if (!peer) { | |
11622 | peer = tp->pdev; | |
11623 | return peer; | |
11624 | } | |
1da177e4 LT |
11625 | |
11626 | /* | |
11627 | * We don't need to keep the refcount elevated; there's no way | |
11628 | * to remove one half of this device without removing the other | |
11629 | */ | |
11630 | pci_dev_put(peer); | |
11631 | ||
11632 | return peer; | |
11633 | } | |
11634 | ||
15f9850d DM |
11635 | static void __devinit tg3_init_coal(struct tg3 *tp) |
11636 | { | |
11637 | struct ethtool_coalesce *ec = &tp->coal; | |
11638 | ||
11639 | memset(ec, 0, sizeof(*ec)); | |
11640 | ec->cmd = ETHTOOL_GCOALESCE; | |
11641 | ec->rx_coalesce_usecs = LOW_RXCOL_TICKS; | |
11642 | ec->tx_coalesce_usecs = LOW_TXCOL_TICKS; | |
11643 | ec->rx_max_coalesced_frames = LOW_RXMAX_FRAMES; | |
11644 | ec->tx_max_coalesced_frames = LOW_TXMAX_FRAMES; | |
11645 | ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT; | |
11646 | ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT; | |
11647 | ec->rx_max_coalesced_frames_irq = DEFAULT_RXCOAL_MAXF_INT; | |
11648 | ec->tx_max_coalesced_frames_irq = DEFAULT_TXCOAL_MAXF_INT; | |
11649 | ec->stats_block_coalesce_usecs = DEFAULT_STAT_COAL_TICKS; | |
11650 | ||
11651 | if (tp->coalesce_mode & (HOSTCC_MODE_CLRTICK_RXBD | | |
11652 | HOSTCC_MODE_CLRTICK_TXBD)) { | |
11653 | ec->rx_coalesce_usecs = LOW_RXCOL_TICKS_CLRTCKS; | |
11654 | ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT_CLRTCKS; | |
11655 | ec->tx_coalesce_usecs = LOW_TXCOL_TICKS_CLRTCKS; | |
11656 | ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT_CLRTCKS; | |
11657 | } | |
d244c892 MC |
11658 | |
11659 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { | |
11660 | ec->rx_coalesce_usecs_irq = 0; | |
11661 | ec->tx_coalesce_usecs_irq = 0; | |
11662 | ec->stats_block_coalesce_usecs = 0; | |
11663 | } | |
15f9850d DM |
11664 | } |
11665 | ||
1da177e4 LT |
11666 | static int __devinit tg3_init_one(struct pci_dev *pdev, |
11667 | const struct pci_device_id *ent) | |
11668 | { | |
11669 | static int tg3_version_printed = 0; | |
11670 | unsigned long tg3reg_base, tg3reg_len; | |
11671 | struct net_device *dev; | |
11672 | struct tg3 *tp; | |
72f2afb8 | 11673 | int i, err, pm_cap; |
f9804ddb | 11674 | char str[40]; |
72f2afb8 | 11675 | u64 dma_mask, persist_dma_mask; |
1da177e4 LT |
11676 | |
11677 | if (tg3_version_printed++ == 0) | |
11678 | printk(KERN_INFO "%s", version); | |
11679 | ||
11680 | err = pci_enable_device(pdev); | |
11681 | if (err) { | |
11682 | printk(KERN_ERR PFX "Cannot enable PCI device, " | |
11683 | "aborting.\n"); | |
11684 | return err; | |
11685 | } | |
11686 | ||
11687 | if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { | |
11688 | printk(KERN_ERR PFX "Cannot find proper PCI device " | |
11689 | "base address, aborting.\n"); | |
11690 | err = -ENODEV; | |
11691 | goto err_out_disable_pdev; | |
11692 | } | |
11693 | ||
11694 | err = pci_request_regions(pdev, DRV_MODULE_NAME); | |
11695 | if (err) { | |
11696 | printk(KERN_ERR PFX "Cannot obtain PCI resources, " | |
11697 | "aborting.\n"); | |
11698 | goto err_out_disable_pdev; | |
11699 | } | |
11700 | ||
11701 | pci_set_master(pdev); | |
11702 | ||
11703 | /* Find power-management capability. */ | |
11704 | pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); | |
11705 | if (pm_cap == 0) { | |
11706 | printk(KERN_ERR PFX "Cannot find PowerManagement capability, " | |
11707 | "aborting.\n"); | |
11708 | err = -EIO; | |
11709 | goto err_out_free_res; | |
11710 | } | |
11711 | ||
1da177e4 LT |
11712 | tg3reg_base = pci_resource_start(pdev, 0); |
11713 | tg3reg_len = pci_resource_len(pdev, 0); | |
11714 | ||
11715 | dev = alloc_etherdev(sizeof(*tp)); | |
11716 | if (!dev) { | |
11717 | printk(KERN_ERR PFX "Etherdev alloc failed, aborting.\n"); | |
11718 | err = -ENOMEM; | |
11719 | goto err_out_free_res; | |
11720 | } | |
11721 | ||
11722 | SET_MODULE_OWNER(dev); | |
11723 | SET_NETDEV_DEV(dev, &pdev->dev); | |
11724 | ||
1da177e4 LT |
11725 | #if TG3_VLAN_TAG_USED |
11726 | dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; | |
11727 | dev->vlan_rx_register = tg3_vlan_rx_register; | |
11728 | dev->vlan_rx_kill_vid = tg3_vlan_rx_kill_vid; | |
11729 | #endif | |
11730 | ||
11731 | tp = netdev_priv(dev); | |
11732 | tp->pdev = pdev; | |
11733 | tp->dev = dev; | |
11734 | tp->pm_cap = pm_cap; | |
11735 | tp->mac_mode = TG3_DEF_MAC_MODE; | |
11736 | tp->rx_mode = TG3_DEF_RX_MODE; | |
11737 | tp->tx_mode = TG3_DEF_TX_MODE; | |
11738 | tp->mi_mode = MAC_MI_MODE_BASE; | |
11739 | if (tg3_debug > 0) | |
11740 | tp->msg_enable = tg3_debug; | |
11741 | else | |
11742 | tp->msg_enable = TG3_DEF_MSG_ENABLE; | |
11743 | ||
11744 | /* The word/byte swap controls here control register access byte | |
11745 | * swapping. DMA data byte swapping is controlled in the GRC_MODE | |
11746 | * setting below. | |
11747 | */ | |
11748 | tp->misc_host_ctrl = | |
11749 | MISC_HOST_CTRL_MASK_PCI_INT | | |
11750 | MISC_HOST_CTRL_WORD_SWAP | | |
11751 | MISC_HOST_CTRL_INDIR_ACCESS | | |
11752 | MISC_HOST_CTRL_PCISTATE_RW; | |
11753 | ||
11754 | /* The NONFRM (non-frame) byte/word swap controls take effect | |
11755 | * on descriptor entries, anything which isn't packet data. | |
11756 | * | |
11757 | * The StrongARM chips on the board (one for tx, one for rx) | |
11758 | * are running in big-endian mode. | |
11759 | */ | |
11760 | tp->grc_mode = (GRC_MODE_WSWAP_DATA | GRC_MODE_BSWAP_DATA | | |
11761 | GRC_MODE_WSWAP_NONFRM_DATA); | |
11762 | #ifdef __BIG_ENDIAN | |
11763 | tp->grc_mode |= GRC_MODE_BSWAP_NONFRM_DATA; | |
11764 | #endif | |
11765 | spin_lock_init(&tp->lock); | |
1da177e4 | 11766 | spin_lock_init(&tp->indirect_lock); |
c4028958 | 11767 | INIT_WORK(&tp->reset_task, tg3_reset_task); |
1da177e4 LT |
11768 | |
11769 | tp->regs = ioremap_nocache(tg3reg_base, tg3reg_len); | |
11770 | if (tp->regs == 0UL) { | |
11771 | printk(KERN_ERR PFX "Cannot map device registers, " | |
11772 | "aborting.\n"); | |
11773 | err = -ENOMEM; | |
11774 | goto err_out_free_dev; | |
11775 | } | |
11776 | ||
11777 | tg3_init_link_config(tp); | |
11778 | ||
1da177e4 LT |
11779 | tp->rx_pending = TG3_DEF_RX_RING_PENDING; |
11780 | tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING; | |
11781 | tp->tx_pending = TG3_DEF_TX_RING_PENDING; | |
11782 | ||
11783 | dev->open = tg3_open; | |
11784 | dev->stop = tg3_close; | |
11785 | dev->get_stats = tg3_get_stats; | |
11786 | dev->set_multicast_list = tg3_set_rx_mode; | |
11787 | dev->set_mac_address = tg3_set_mac_addr; | |
11788 | dev->do_ioctl = tg3_ioctl; | |
11789 | dev->tx_timeout = tg3_tx_timeout; | |
11790 | dev->poll = tg3_poll; | |
11791 | dev->ethtool_ops = &tg3_ethtool_ops; | |
11792 | dev->weight = 64; | |
11793 | dev->watchdog_timeo = TG3_TX_TIMEOUT; | |
11794 | dev->change_mtu = tg3_change_mtu; | |
11795 | dev->irq = pdev->irq; | |
11796 | #ifdef CONFIG_NET_POLL_CONTROLLER | |
11797 | dev->poll_controller = tg3_poll_controller; | |
11798 | #endif | |
11799 | ||
11800 | err = tg3_get_invariants(tp); | |
11801 | if (err) { | |
11802 | printk(KERN_ERR PFX "Problem fetching invariants of chip, " | |
11803 | "aborting.\n"); | |
11804 | goto err_out_iounmap; | |
11805 | } | |
11806 | ||
4a29cc2e MC |
11807 | /* The EPB bridge inside 5714, 5715, and 5780 and any |
11808 | * device behind the EPB cannot support DMA addresses > 40-bit. | |
72f2afb8 MC |
11809 | * On 64-bit systems with IOMMU, use 40-bit dma_mask. |
11810 | * On 64-bit systems without IOMMU, use 64-bit dma_mask and | |
11811 | * do DMA address check in tg3_start_xmit(). | |
11812 | */ | |
4a29cc2e MC |
11813 | if (tp->tg3_flags2 & TG3_FLG2_IS_5788) |
11814 | persist_dma_mask = dma_mask = DMA_32BIT_MASK; | |
11815 | else if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) { | |
72f2afb8 MC |
11816 | persist_dma_mask = dma_mask = DMA_40BIT_MASK; |
11817 | #ifdef CONFIG_HIGHMEM | |
11818 | dma_mask = DMA_64BIT_MASK; | |
11819 | #endif | |
4a29cc2e | 11820 | } else |
72f2afb8 MC |
11821 | persist_dma_mask = dma_mask = DMA_64BIT_MASK; |
11822 | ||
11823 | /* Configure DMA attributes. */ | |
11824 | if (dma_mask > DMA_32BIT_MASK) { | |
11825 | err = pci_set_dma_mask(pdev, dma_mask); | |
11826 | if (!err) { | |
11827 | dev->features |= NETIF_F_HIGHDMA; | |
11828 | err = pci_set_consistent_dma_mask(pdev, | |
11829 | persist_dma_mask); | |
11830 | if (err < 0) { | |
11831 | printk(KERN_ERR PFX "Unable to obtain 64 bit " | |
11832 | "DMA for consistent allocations\n"); | |
11833 | goto err_out_iounmap; | |
11834 | } | |
11835 | } | |
11836 | } | |
11837 | if (err || dma_mask == DMA_32BIT_MASK) { | |
11838 | err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); | |
11839 | if (err) { | |
11840 | printk(KERN_ERR PFX "No usable DMA configuration, " | |
11841 | "aborting.\n"); | |
11842 | goto err_out_iounmap; | |
11843 | } | |
11844 | } | |
11845 | ||
fdfec172 | 11846 | tg3_init_bufmgr_config(tp); |
1da177e4 | 11847 | |
1da177e4 LT |
11848 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { |
11849 | tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; | |
11850 | } | |
11851 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
11852 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 || | |
11853 | tp->pci_chip_rev_id == CHIPREV_ID_5705_A0 || | |
c7835a77 | 11854 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 || |
1da177e4 LT |
11855 | (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) { |
11856 | tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE; | |
11857 | } else { | |
11858 | tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; | |
11859 | } | |
11860 | ||
4e3a7aaa MC |
11861 | /* TSO is on by default on chips that support hardware TSO. |
11862 | * Firmware TSO on older chips gives lower performance, so it | |
11863 | * is off by default, but can be enabled using ethtool. | |
11864 | */ | |
b0026624 | 11865 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { |
1da177e4 | 11866 | dev->features |= NETIF_F_TSO; |
b5d3772c MC |
11867 | if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) && |
11868 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) | |
b0026624 MC |
11869 | dev->features |= NETIF_F_TSO6; |
11870 | } | |
1da177e4 | 11871 | |
1da177e4 LT |
11872 | |
11873 | if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 && | |
11874 | !(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) && | |
11875 | !(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH)) { | |
11876 | tp->tg3_flags2 |= TG3_FLG2_MAX_RXPEND_64; | |
11877 | tp->rx_pending = 63; | |
11878 | } | |
11879 | ||
8c2dc7e1 MC |
11880 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) || |
11881 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) | |
11882 | tp->pdev_peer = tg3_find_peer(tp); | |
1da177e4 LT |
11883 | |
11884 | err = tg3_get_device_address(tp); | |
11885 | if (err) { | |
11886 | printk(KERN_ERR PFX "Could not obtain valid ethernet address, " | |
11887 | "aborting.\n"); | |
11888 | goto err_out_iounmap; | |
11889 | } | |
11890 | ||
11891 | /* | |
11892 | * Reset chip in case UNDI or EFI driver did not shutdown | |
11893 | * DMA self test will enable WDMAC and we'll see (spurious) | |
11894 | * pending DMA on the PCI bus at that point. | |
11895 | */ | |
11896 | if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) || | |
11897 | (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { | |
11898 | pci_save_state(tp->pdev); | |
11899 | tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); | |
944d980e | 11900 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
1da177e4 LT |
11901 | } |
11902 | ||
11903 | err = tg3_test_dma(tp); | |
11904 | if (err) { | |
11905 | printk(KERN_ERR PFX "DMA engine test failed, aborting.\n"); | |
11906 | goto err_out_iounmap; | |
11907 | } | |
11908 | ||
11909 | /* Tigon3 can do ipv4 only... and some chips have buggy | |
11910 | * checksumming. | |
11911 | */ | |
11912 | if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) { | |
af36e6b6 MC |
11913 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
11914 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) | |
9c27dbdf MC |
11915 | dev->features |= NETIF_F_HW_CSUM; |
11916 | else | |
11917 | dev->features |= NETIF_F_IP_CSUM; | |
11918 | dev->features |= NETIF_F_SG; | |
1da177e4 LT |
11919 | tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; |
11920 | } else | |
11921 | tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS; | |
11922 | ||
1da177e4 LT |
11923 | /* flow control autonegotiation is default behavior */ |
11924 | tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; | |
11925 | ||
15f9850d DM |
11926 | tg3_init_coal(tp); |
11927 | ||
7d3f4c97 DM |
11928 | /* Now that we have fully setup the chip, save away a snapshot |
11929 | * of the PCI config space. We need to restore this after | |
11930 | * GRC_MISC_CFG core clock resets and some resume events. | |
11931 | */ | |
11932 | pci_save_state(tp->pdev); | |
11933 | ||
c49a1561 MC |
11934 | pci_set_drvdata(pdev, dev); |
11935 | ||
1da177e4 LT |
11936 | err = register_netdev(dev); |
11937 | if (err) { | |
11938 | printk(KERN_ERR PFX "Cannot register net device, " | |
11939 | "aborting.\n"); | |
11940 | goto err_out_iounmap; | |
11941 | } | |
11942 | ||
cbb45d21 | 11943 | printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (%s) %s Ethernet ", |
1da177e4 LT |
11944 | dev->name, |
11945 | tp->board_part_number, | |
11946 | tp->pci_chip_rev_id, | |
11947 | tg3_phy_string(tp), | |
f9804ddb | 11948 | tg3_bus_string(tp, str), |
cbb45d21 MC |
11949 | ((tp->tg3_flags & TG3_FLAG_10_100_ONLY) ? "10/100Base-TX" : |
11950 | ((tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) ? "1000Base-SX" : | |
11951 | "10/100/1000Base-T"))); | |
1da177e4 LT |
11952 | |
11953 | for (i = 0; i < 6; i++) | |
11954 | printk("%2.2x%c", dev->dev_addr[i], | |
11955 | i == 5 ? '\n' : ':'); | |
11956 | ||
11957 | printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] " | |
11958 | "MIirq[%d] ASF[%d] Split[%d] WireSpeed[%d] " | |
11959 | "TSOcap[%d] \n", | |
11960 | dev->name, | |
11961 | (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0, | |
11962 | (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0, | |
11963 | (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) != 0, | |
11964 | (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0, | |
11965 | (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) != 0, | |
11966 | (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0, | |
11967 | (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0); | |
4a29cc2e MC |
11968 | printk(KERN_INFO "%s: dma_rwctrl[%08x] dma_mask[%d-bit]\n", |
11969 | dev->name, tp->dma_rwctrl, | |
11970 | (pdev->dma_mask == DMA_32BIT_MASK) ? 32 : | |
11971 | (((u64) pdev->dma_mask == DMA_40BIT_MASK) ? 40 : 64)); | |
1da177e4 LT |
11972 | |
11973 | return 0; | |
11974 | ||
11975 | err_out_iounmap: | |
6892914f MC |
11976 | if (tp->regs) { |
11977 | iounmap(tp->regs); | |
22abe310 | 11978 | tp->regs = NULL; |
6892914f | 11979 | } |
1da177e4 LT |
11980 | |
11981 | err_out_free_dev: | |
11982 | free_netdev(dev); | |
11983 | ||
11984 | err_out_free_res: | |
11985 | pci_release_regions(pdev); | |
11986 | ||
11987 | err_out_disable_pdev: | |
11988 | pci_disable_device(pdev); | |
11989 | pci_set_drvdata(pdev, NULL); | |
11990 | return err; | |
11991 | } | |
11992 | ||
11993 | static void __devexit tg3_remove_one(struct pci_dev *pdev) | |
11994 | { | |
11995 | struct net_device *dev = pci_get_drvdata(pdev); | |
11996 | ||
11997 | if (dev) { | |
11998 | struct tg3 *tp = netdev_priv(dev); | |
11999 | ||
7faa006f | 12000 | flush_scheduled_work(); |
1da177e4 | 12001 | unregister_netdev(dev); |
6892914f MC |
12002 | if (tp->regs) { |
12003 | iounmap(tp->regs); | |
22abe310 | 12004 | tp->regs = NULL; |
6892914f | 12005 | } |
1da177e4 LT |
12006 | free_netdev(dev); |
12007 | pci_release_regions(pdev); | |
12008 | pci_disable_device(pdev); | |
12009 | pci_set_drvdata(pdev, NULL); | |
12010 | } | |
12011 | } | |
12012 | ||
12013 | static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) | |
12014 | { | |
12015 | struct net_device *dev = pci_get_drvdata(pdev); | |
12016 | struct tg3 *tp = netdev_priv(dev); | |
12017 | int err; | |
12018 | ||
12019 | if (!netif_running(dev)) | |
12020 | return 0; | |
12021 | ||
7faa006f | 12022 | flush_scheduled_work(); |
1da177e4 LT |
12023 | tg3_netif_stop(tp); |
12024 | ||
12025 | del_timer_sync(&tp->timer); | |
12026 | ||
f47c11ee | 12027 | tg3_full_lock(tp, 1); |
1da177e4 | 12028 | tg3_disable_ints(tp); |
f47c11ee | 12029 | tg3_full_unlock(tp); |
1da177e4 LT |
12030 | |
12031 | netif_device_detach(dev); | |
12032 | ||
f47c11ee | 12033 | tg3_full_lock(tp, 0); |
944d980e | 12034 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
6a9eba15 | 12035 | tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; |
f47c11ee | 12036 | tg3_full_unlock(tp); |
1da177e4 | 12037 | |
436f1379 MC |
12038 | /* Save MSI address and data for resume. */ |
12039 | pci_save_state(pdev); | |
12040 | ||
1da177e4 LT |
12041 | err = tg3_set_power_state(tp, pci_choose_state(pdev, state)); |
12042 | if (err) { | |
f47c11ee | 12043 | tg3_full_lock(tp, 0); |
1da177e4 | 12044 | |
6a9eba15 | 12045 | tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; |
b9ec6c1b MC |
12046 | if (tg3_restart_hw(tp, 1)) |
12047 | goto out; | |
1da177e4 LT |
12048 | |
12049 | tp->timer.expires = jiffies + tp->timer_offset; | |
12050 | add_timer(&tp->timer); | |
12051 | ||
12052 | netif_device_attach(dev); | |
12053 | tg3_netif_start(tp); | |
12054 | ||
b9ec6c1b | 12055 | out: |
f47c11ee | 12056 | tg3_full_unlock(tp); |
1da177e4 LT |
12057 | } |
12058 | ||
12059 | return err; | |
12060 | } | |
12061 | ||
12062 | static int tg3_resume(struct pci_dev *pdev) | |
12063 | { | |
12064 | struct net_device *dev = pci_get_drvdata(pdev); | |
12065 | struct tg3 *tp = netdev_priv(dev); | |
12066 | int err; | |
12067 | ||
12068 | if (!netif_running(dev)) | |
12069 | return 0; | |
12070 | ||
12071 | pci_restore_state(tp->pdev); | |
12072 | ||
bc1c7567 | 12073 | err = tg3_set_power_state(tp, PCI_D0); |
1da177e4 LT |
12074 | if (err) |
12075 | return err; | |
12076 | ||
12077 | netif_device_attach(dev); | |
12078 | ||
f47c11ee | 12079 | tg3_full_lock(tp, 0); |
1da177e4 | 12080 | |
6a9eba15 | 12081 | tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; |
b9ec6c1b MC |
12082 | err = tg3_restart_hw(tp, 1); |
12083 | if (err) | |
12084 | goto out; | |
1da177e4 LT |
12085 | |
12086 | tp->timer.expires = jiffies + tp->timer_offset; | |
12087 | add_timer(&tp->timer); | |
12088 | ||
1da177e4 LT |
12089 | tg3_netif_start(tp); |
12090 | ||
b9ec6c1b | 12091 | out: |
f47c11ee | 12092 | tg3_full_unlock(tp); |
1da177e4 | 12093 | |
b9ec6c1b | 12094 | return err; |
1da177e4 LT |
12095 | } |
12096 | ||
12097 | static struct pci_driver tg3_driver = { | |
12098 | .name = DRV_MODULE_NAME, | |
12099 | .id_table = tg3_pci_tbl, | |
12100 | .probe = tg3_init_one, | |
12101 | .remove = __devexit_p(tg3_remove_one), | |
12102 | .suspend = tg3_suspend, | |
12103 | .resume = tg3_resume | |
12104 | }; | |
12105 | ||
12106 | static int __init tg3_init(void) | |
12107 | { | |
29917620 | 12108 | return pci_register_driver(&tg3_driver); |
1da177e4 LT |
12109 | } |
12110 | ||
12111 | static void __exit tg3_cleanup(void) | |
12112 | { | |
12113 | pci_unregister_driver(&tg3_driver); | |
12114 | } | |
12115 | ||
12116 | module_init(tg3_init); | |
12117 | module_exit(tg3_cleanup); |